/*
*  CATCH v1.1 build 14 (develop branch)
*  Generated: 2015-03-04 18:32:24.627737
*  ----------------------------------------------------------
*  This file has been merged from multiple headers. Please don't edit it directly
*  Copyright (c) 2012 Two Blue Cubes Ltd. All rights reserved.
*
*  Distributed under the Boost Software License, Version 1.0. (See accompanying
*  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*/
#ifndef TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED
#define TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED

#define TWOBLUECUBES_CATCH_HPP_INCLUDED

// #included from: internal/catch_suppress_warnings.h

#define TWOBLUECUBES_CATCH_SUPPRESS_WARNINGS_H_INCLUDED

#ifdef __clang__
#   ifdef __ICC // icpc defines the __clang__ macro
#       pragma warning(push)
#       pragma warning(disable: 161 1682)
#   else // __ICC
#       pragma clang diagnostic ignored "-Wglobal-constructors"
#       pragma clang diagnostic ignored "-Wvariadic-macros"
#       pragma clang diagnostic ignored "-Wc99-extensions"
#       pragma clang diagnostic ignored "-Wunused-variable"
#       pragma clang diagnostic push
#       pragma clang diagnostic ignored "-Wpadded"
#       pragma clang diagnostic ignored "-Wc++98-compat"
#       pragma clang diagnostic ignored "-Wc++98-compat-pedantic"
#    endif
#elif defined __GNUC__
#    pragma GCC diagnostic ignored "-Wvariadic-macros"
#    pragma GCC diagnostic ignored "-Wunused-variable"
#    pragma GCC diagnostic push
#    pragma GCC diagnostic ignored "-Wpadded"
#endif

#if defined(CATCH_CONFIG_MAIN) || defined(CATCH_CONFIG_RUNNER)
#  define CATCH_IMPL
#endif

#ifdef CATCH_IMPL
#  ifndef CLARA_CONFIG_MAIN
#    define CLARA_CONFIG_MAIN_NOT_DEFINED
#    define CLARA_CONFIG_MAIN
#  endif
#endif

// #included from: internal/catch_notimplemented_exception.h
#define TWOBLUECUBES_CATCH_NOTIMPLEMENTED_EXCEPTION_H_INCLUDED

// #included from: catch_common.h
#define TWOBLUECUBES_CATCH_COMMON_H_INCLUDED

#define INTERNAL_CATCH_UNIQUE_NAME_LINE2( name, line ) name##line
#define INTERNAL_CATCH_UNIQUE_NAME_LINE( name, line ) INTERNAL_CATCH_UNIQUE_NAME_LINE2( name, line )
#define INTERNAL_CATCH_UNIQUE_NAME( name ) INTERNAL_CATCH_UNIQUE_NAME_LINE( name, __LINE__ )

#define INTERNAL_CATCH_STRINGIFY2( expr ) #expr
#define INTERNAL_CATCH_STRINGIFY( expr ) INTERNAL_CATCH_STRINGIFY2( expr )

#include <sstream>
#include <stdexcept>
#include <algorithm>

// #included from: catch_compiler_capabilities.h
#define TWOBLUECUBES_CATCH_COMPILER_CAPABILITIES_HPP_INCLUDED

// Much of the following code is based on Boost (1.53)

#ifdef __clang__

#  if __has_feature(cxx_nullptr)
#    define CATCH_CONFIG_CPP11_NULLPTR
#  endif

#  if __has_feature(cxx_noexcept)
#    define CATCH_CONFIG_CPP11_NOEXCEPT
#  endif

#endif // __clang__

////////////////////////////////////////////////////////////////////////////////
// Borland
#ifdef __BORLANDC__

#if (__BORLANDC__ > 0x582 )
//#define CATCH_CONFIG_SFINAE // Not confirmed
#endif

#endif // __BORLANDC__

////////////////////////////////////////////////////////////////////////////////
// EDG
#ifdef __EDG_VERSION__

#if (__EDG_VERSION__ > 238 )
//#define CATCH_CONFIG_SFINAE // Not confirmed
#endif

#endif // __EDG_VERSION__

////////////////////////////////////////////////////////////////////////////////
// Digital Mars
#ifdef __DMC__

#if (__DMC__ > 0x840 )
//#define CATCH_CONFIG_SFINAE // Not confirmed
#endif

#endif // __DMC__

////////////////////////////////////////////////////////////////////////////////
// GCC
#ifdef __GNUC__

#if __GNUC__ < 3

#if (__GNUC_MINOR__ >= 96 )
//#define CATCH_CONFIG_SFINAE
#endif

#elif __GNUC__ >= 3

// #define CATCH_CONFIG_SFINAE // Taking this out completely for now

#endif // __GNUC__ < 3

#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6 && defined(__GXX_EXPERIMENTAL_CXX0X__) )

#define CATCH_CONFIG_CPP11_NULLPTR
#endif

#endif // __GNUC__

////////////////////////////////////////////////////////////////////////////////
// Visual C++
#ifdef _MSC_VER

#if (_MSC_VER >= 1600)
#define CATCH_CONFIG_CPP11_NULLPTR
#endif

#if (_MSC_VER >= 1310 ) // (VC++ 7.0+)
//#define CATCH_CONFIG_SFINAE // Not confirmed
#endif

#endif // _MSC_VER

// Use variadic macros if the compiler supports them
#if ( defined _MSC_VER && _MSC_VER > 1400 && !defined __EDGE__) || \
    ( defined __WAVE__ && __WAVE_HAS_VARIADICS ) || \
    ( defined __GNUC__ && __GNUC__ >= 3 ) || \
    ( !defined __cplusplus && __STDC_VERSION__ >= 199901L || __cplusplus >= 201103L )

#ifndef CATCH_CONFIG_NO_VARIADIC_MACROS
#define CATCH_CONFIG_VARIADIC_MACROS
#endif

#endif

////////////////////////////////////////////////////////////////////////////////
// C++ language feature support

// detect language version:
#if (__cplusplus == 201103L)
#  define CATCH_CPP11
#  define CATCH_CPP11_OR_GREATER
#elif (__cplusplus >= 201103L)
#  define CATCH_CPP11_OR_GREATER
#endif

// noexcept support:
#if defined(CATCH_CONFIG_CPP11_NOEXCEPT) && !defined(CATCH_NOEXCEPT)
#  define CATCH_NOEXCEPT noexcept
#  define CATCH_NOEXCEPT_IS(x) noexcept(x)
#else
#  define CATCH_NOEXCEPT throw()
#  define CATCH_NOEXCEPT_IS(x)
#endif

namespace Catch {

  class NonCopyable {
#ifdef CATCH_CPP11_OR_GREATER
    NonCopyable(NonCopyable const&) = delete;
    NonCopyable(NonCopyable &&) = delete;
    NonCopyable& operator = (NonCopyable const&) = delete;
    NonCopyable& operator = (NonCopyable &&) = delete;
#else
    NonCopyable(NonCopyable const& info);
    NonCopyable& operator = (NonCopyable const&);
#endif

  protected:
    NonCopyable() {}
    virtual ~NonCopyable();
  };

  class SafeBool {
  public:
    typedef void (SafeBool::*type)() const;

    static type makeSafe(bool value) {
      return value ? &SafeBool::trueValue : 0;
    }
  private:
    void trueValue() const {}
  };

  template<typename ContainerT>
  inline void deleteAll(ContainerT& container) {
    typename ContainerT::const_iterator it = container.begin();
    typename ContainerT::const_iterator itEnd = container.end();
    for (; it != itEnd; ++it)
      delete *it;
  }
  template<typename AssociativeContainerT>
  inline void deleteAllValues(AssociativeContainerT& container) {
    typename AssociativeContainerT::const_iterator it = container.begin();
    typename AssociativeContainerT::const_iterator itEnd = container.end();
    for (; it != itEnd; ++it)
      delete it->second;
  }

  bool startsWith(std::string const& s, std::string const& prefix);
  bool endsWith(std::string const& s, std::string const& suffix);
  bool contains(std::string const& s, std::string const& infix);
  void toLowerInPlace(std::string& s);
  std::string toLower(std::string const& s);
  std::string trim(std::string const& str);
  bool replaceInPlace(std::string& str, std::string const& replaceThis, std::string const& withThis);

  struct pluralise {
    pluralise(std::size_t count, std::string const& label);

    friend std::ostream& operator << (std::ostream& os, pluralise const& pluraliser);

    std::size_t m_count;
    std::string m_label;
  };

  struct SourceLineInfo {

    SourceLineInfo();
    SourceLineInfo(char const* _file, std::size_t _line);
    SourceLineInfo(SourceLineInfo const& other);
#  ifdef CATCH_CPP11_OR_GREATER
    SourceLineInfo(SourceLineInfo &&) = default;
    SourceLineInfo& operator = (SourceLineInfo const&) = default;
    SourceLineInfo& operator = (SourceLineInfo &&) = default;
#  endif
    bool empty() const;
    bool operator == (SourceLineInfo const& other) const;
    bool operator < (SourceLineInfo const& other) const;

    std::string file;
    std::size_t line;
  };

  std::ostream& operator << (std::ostream& os, SourceLineInfo const& info);

  // This is just here to avoid compiler warnings with macro constants and boolean literals
  inline bool isTrue(bool value){ return value; }
  inline bool alwaysTrue() { return true; }
  inline bool alwaysFalse() { return false; }

  void throwLogicError(std::string const& message, SourceLineInfo const& locationInfo);

  // Use this in variadic streaming macros to allow
  //    >> +StreamEndStop
  // as well as
  //    >> stuff +StreamEndStop
  struct StreamEndStop {
    std::string operator+() {
      return std::string();
    }
  };
  template<typename T>
  T const& operator + (T const& value, StreamEndStop) {
    return value;
  }
}

#define CATCH_INTERNAL_LINEINFO ::Catch::SourceLineInfo( __FILE__, static_cast<std::size_t>( __LINE__ ) )
#define CATCH_INTERNAL_ERROR( msg ) ::Catch::throwLogicError( msg, CATCH_INTERNAL_LINEINFO );

#include <ostream>

namespace Catch {

  class NotImplementedException : public std::exception
  {
  public:
    NotImplementedException(SourceLineInfo const& lineInfo);
    NotImplementedException(NotImplementedException const&) {}

    virtual ~NotImplementedException() CATCH_NOEXCEPT{}

    virtual const char* what() const CATCH_NOEXCEPT;

  private:
    std::string m_what;
    SourceLineInfo m_lineInfo;
  };

} // end namespace Catch

///////////////////////////////////////////////////////////////////////////////
#define CATCH_NOT_IMPLEMENTED throw Catch::NotImplementedException( CATCH_INTERNAL_LINEINFO )

// #included from: internal/catch_context.h
#define TWOBLUECUBES_CATCH_CONTEXT_H_INCLUDED

// #included from: catch_interfaces_generators.h
#define TWOBLUECUBES_CATCH_INTERFACES_GENERATORS_H_INCLUDED

#include <string>

namespace Catch {

  struct IGeneratorInfo {
    virtual ~IGeneratorInfo();
    virtual bool moveNext() = 0;
    virtual std::size_t getCurrentIndex() const = 0;
  };

  struct IGeneratorsForTest {
    virtual ~IGeneratorsForTest();

    virtual IGeneratorInfo& getGeneratorInfo(std::string const& fileInfo, std::size_t size) = 0;
    virtual bool moveNext() = 0;
  };

  IGeneratorsForTest* createGeneratorsForTest();

} // end namespace Catch

// #included from: catch_ptr.hpp
#define TWOBLUECUBES_CATCH_PTR_HPP_INCLUDED

#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wpadded"
#endif

namespace Catch {

  // An intrusive reference counting smart pointer.
  // T must implement addRef() and release() methods
  // typically implementing the IShared interface
  template<typename T>
  class Ptr {
  public:
    Ptr() : m_p(NULL){}
    Ptr(T* p) : m_p(p){
      if (m_p)
        m_p->addRef();
    }
    Ptr(Ptr const& other) : m_p(other.m_p){
      if (m_p)
        m_p->addRef();
    }
    ~Ptr(){
      if (m_p)
        m_p->release();
    }
    void reset() {
      if (m_p)
        m_p->release();
      m_p = NULL;
    }
    Ptr& operator = (T* p){
      Ptr temp(p);
      swap(temp);
      return *this;
    }
    Ptr& operator = (Ptr const& other){
      Ptr temp(other);
      swap(temp);
      return *this;
    }
    void swap(Ptr& other) { std::swap(m_p, other.m_p); }
    T* get() { return m_p; }
    const T* get() const{ return m_p; }
    T& operator*() const { return *m_p; }
    T* operator->() const { return m_p; }
    bool operator !() const { return m_p == NULL; }
    operator SafeBool::type() const { return SafeBool::makeSafe(m_p != NULL); }

  private:
    T* m_p;
  };

  struct IShared : NonCopyable {
    virtual ~IShared();
    virtual void addRef() const = 0;
    virtual void release() const = 0;
  };

  template<typename T = IShared>
  struct SharedImpl : T {

    SharedImpl() : m_rc(0){}

    virtual void addRef() const {
      ++m_rc;
    }
    virtual void release() const {
      if (--m_rc == 0)
        delete this;
    }

    mutable unsigned int m_rc;
  };

} // end namespace Catch

#ifdef __clang__
#pragma clang diagnostic pop
#endif

#include <memory>
#include <vector>
#include <stdlib.h>

namespace Catch {

  class TestCase;
  class Stream;
  struct IResultCapture;
  struct IRunner;
  struct IGeneratorsForTest;
  struct IConfig;

  struct IContext
  {
    virtual ~IContext();

    virtual IResultCapture* getResultCapture() = 0;
    virtual IRunner* getRunner() = 0;
    virtual size_t getGeneratorIndex(std::string const& fileInfo, size_t totalSize) = 0;
    virtual bool advanceGeneratorsForCurrentTest() = 0;
    virtual Ptr<IConfig const> getConfig() const = 0;
  };

  struct IMutableContext : IContext
  {
    virtual ~IMutableContext();
    virtual void setResultCapture(IResultCapture* resultCapture) = 0;
    virtual void setRunner(IRunner* runner) = 0;
    virtual void setConfig(Ptr<IConfig const> const& config) = 0;
  };

  IContext& getCurrentContext();
  IMutableContext& getCurrentMutableContext();
  void cleanUpContext();
  Stream createStream(std::string const& streamName);

}

// #included from: internal/catch_test_registry.hpp
#define TWOBLUECUBES_CATCH_TEST_REGISTRY_HPP_INCLUDED

// #included from: catch_interfaces_testcase.h
#define TWOBLUECUBES_CATCH_INTERFACES_TESTCASE_H_INCLUDED

#include <vector>

namespace Catch {

  class TestSpec;

  struct ITestCase : IShared {
    virtual void invoke() const = 0;
  protected:
    virtual ~ITestCase();
  };

  class TestCase;
  struct IConfig;

  struct ITestCaseRegistry {
    virtual ~ITestCaseRegistry();
    virtual std::vector<TestCase> const& getAllTests() const = 0;
    virtual void getFilteredTests(TestSpec const& testSpec, IConfig const& config, std::vector<TestCase>& matchingTestCases, bool negated = false) const = 0;

  };
}

namespace Catch {

  template<typename C>
  class MethodTestCase : public SharedImpl<ITestCase> {

  public:
    MethodTestCase(void (C::*method)()) : m_method(method) {}

    virtual void invoke() const {
      C obj;
      (obj.*m_method)();
    }

  private:
    virtual ~MethodTestCase() {}

    void (C::*m_method)();
  };

  typedef void(*TestFunction)();

  struct NameAndDesc {
    NameAndDesc(const char* _name = "", const char* _description = "")
      : name(_name), description(_description)
    {}

    const char* name;
    const char* description;
  };

  struct AutoReg {

    AutoReg(TestFunction function,
      SourceLineInfo const& lineInfo,
      NameAndDesc const& nameAndDesc);

    template<typename C>
    AutoReg(void (C::*method)(),
      char const* className,
      NameAndDesc const& nameAndDesc,
      SourceLineInfo const& lineInfo) {
      registerTestCase(new MethodTestCase<C>(method),
        className,
        nameAndDesc,
        lineInfo);
    }

    void registerTestCase(ITestCase* testCase,
      char const* className,
      NameAndDesc const& nameAndDesc,
      SourceLineInfo const& lineInfo);

    ~AutoReg();

  private:
    AutoReg(AutoReg const&);
    void operator= (AutoReg const&);
  };

} // end namespace Catch

#ifdef CATCH_CONFIG_VARIADIC_MACROS
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_TESTCASE( ... ) \
        static void INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ )(); \
        namespace{ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( &INTERNAL_CATCH_UNIQUE_NAME(  ____C_A_T_C_H____T_E_S_T____ ), CATCH_INTERNAL_LINEINFO, Catch::NameAndDesc( __VA_ARGS__ ) ); }\
        static void INTERNAL_CATCH_UNIQUE_NAME(  ____C_A_T_C_H____T_E_S_T____ )()

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_METHOD_AS_TEST_CASE( QualifiedMethod, ... ) \
        namespace{ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( &QualifiedMethod, "&" #QualifiedMethod, Catch::NameAndDesc( __VA_ARGS__ ), CATCH_INTERNAL_LINEINFO ); }

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_TEST_CASE_METHOD( ClassName, ... )\
        namespace{ \
            struct INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ) : ClassName{ \
                void test(); \
            }; \
            Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar ) ( &INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ )::test, #ClassName, Catch::NameAndDesc( __VA_ARGS__ ), CATCH_INTERNAL_LINEINFO ); \
        } \
        void INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ )::test()

#else
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_TESTCASE( Name, Desc ) \
        static void INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ )(); \
        namespace{ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( &INTERNAL_CATCH_UNIQUE_NAME(  ____C_A_T_C_H____T_E_S_T____ ), CATCH_INTERNAL_LINEINFO, Catch::NameAndDesc( Name, Desc ) ); }\
        static void INTERNAL_CATCH_UNIQUE_NAME(  ____C_A_T_C_H____T_E_S_T____ )()

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_METHOD_AS_TEST_CASE( QualifiedMethod, Name, Desc ) \
        namespace{ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( &QualifiedMethod, "&" #QualifiedMethod, Catch::NameAndDesc( Name, Desc ), CATCH_INTERNAL_LINEINFO ); }

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_TEST_CASE_METHOD( ClassName, TestName, Desc )\
        namespace{ \
            struct INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ) : ClassName{ \
                void test(); \
            }; \
            Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar ) ( &INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ )::test, #ClassName, Catch::NameAndDesc( TestName, Desc ), CATCH_INTERNAL_LINEINFO ); \
        } \
        void INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ )::test()

#endif

// #included from: internal/catch_capture.hpp
#define TWOBLUECUBES_CATCH_CAPTURE_HPP_INCLUDED

// #included from: catch_result_builder.h
#define TWOBLUECUBES_CATCH_RESULT_BUILDER_H_INCLUDED

// #included from: catch_result_type.h
#define TWOBLUECUBES_CATCH_RESULT_TYPE_H_INCLUDED

namespace Catch {

  // ResultWas::OfType enum
  struct ResultWas {
    enum OfType {
      Unknown = -1,
      Ok = 0,
      Info = 1,
      Warning = 2,

      FailureBit = 0x10,

      ExpressionFailed = FailureBit | 1,
      ExplicitFailure = FailureBit | 2,

      Exception = 0x100 | FailureBit,

      ThrewException = Exception | 1,
      DidntThrowException = Exception | 2,

      FatalErrorCondition = 0x200 | FailureBit

    };
  };

  inline bool isOk(ResultWas::OfType resultType) {
    return (resultType & ResultWas::FailureBit) == 0;
  }
  inline bool isJustInfo(int flags) {
    return flags == ResultWas::Info;
  }

  // ResultDisposition::Flags enum
  struct ResultDisposition {
    enum Flags {
      Normal = 0x00,

      ContinueOnFailure = 0x01,   // Failures fail test, but execution continues
      FalseTest = 0x02,           // Prefix expression with !
      SuppressFail = 0x04         // Failures are reported but do not fail the test
    };
  };

  inline ResultDisposition::Flags operator | (ResultDisposition::Flags lhs, ResultDisposition::Flags rhs) {
    return static_cast<ResultDisposition::Flags>(static_cast<int>(lhs) | static_cast<int>(rhs));
  }

  inline bool shouldContinueOnFailure(int flags)    { return (flags & ResultDisposition::ContinueOnFailure) != 0; }
  inline bool isFalseTest(int flags)                { return (flags & ResultDisposition::FalseTest) != 0; }
  inline bool shouldSuppressFailure(int flags)      { return (flags & ResultDisposition::SuppressFail) != 0; }

} // end namespace Catch

// #included from: catch_assertionresult.h
#define TWOBLUECUBES_CATCH_ASSERTIONRESULT_H_INCLUDED

#include <string>

namespace Catch {

  struct AssertionInfo
  {
    AssertionInfo() {}
    AssertionInfo(std::string const& _macroName,
      SourceLineInfo const& _lineInfo,
      std::string const& _capturedExpression,
      ResultDisposition::Flags _resultDisposition);

    std::string macroName;
    SourceLineInfo lineInfo;
    std::string capturedExpression;
    ResultDisposition::Flags resultDisposition;
  };

  struct AssertionResultData
  {
    AssertionResultData() : resultType(ResultWas::Unknown) {}

    std::string reconstructedExpression;
    std::string message;
    ResultWas::OfType resultType;
  };

  class AssertionResult {
  public:
    AssertionResult();
    AssertionResult(AssertionInfo const& info, AssertionResultData const& data);
    ~AssertionResult();
#  ifdef CATCH_CPP11_OR_GREATER
    AssertionResult(AssertionResult const&) = default;
    AssertionResult(AssertionResult &&) = default;
    AssertionResult& operator = (AssertionResult const&) = default;
    AssertionResult& operator = (AssertionResult &&) = default;
#  endif

    bool isOk() const;
    bool succeeded() const;
    ResultWas::OfType getResultType() const;
    bool hasExpression() const;
    bool hasMessage() const;
    std::string getExpression() const;
    std::string getExpressionInMacro() const;
    bool hasExpandedExpression() const;
    std::string getExpandedExpression() const;
    std::string getMessage() const;
    SourceLineInfo getSourceInfo() const;
    std::string getTestMacroName() const;

  protected:
    AssertionInfo m_info;
    AssertionResultData m_resultData;
  };

} // end namespace Catch

namespace Catch {

  struct TestFailureException{};

  template<typename T> class ExpressionLhs;

  struct STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison;

  struct CopyableStream {
    CopyableStream() {}
    CopyableStream(CopyableStream const& other) {
      oss << other.oss.str();
    }
    CopyableStream& operator=(CopyableStream const& other) {
      oss.str("");
      oss << other.oss.str();
      return *this;
    }
    std::ostringstream oss;
  };

  class ResultBuilder {
  public:
    ResultBuilder(char const* macroName,
      SourceLineInfo const& lineInfo,
      char const* capturedExpression,
      ResultDisposition::Flags resultDisposition);

    template<typename T>
    ExpressionLhs<T const&> operator->* (T const& operand);
    ExpressionLhs<bool> operator->* (bool value);

    template<typename T>
    ResultBuilder& operator << (T const& value) {
      m_stream.oss << value;
      return *this;
    }

    template<typename RhsT> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator && (RhsT const&);
    template<typename RhsT> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator || (RhsT const&);

    ResultBuilder& setResultType(ResultWas::OfType result);
    ResultBuilder& setResultType(bool result);
    ResultBuilder& setLhs(std::string const& lhs);
    ResultBuilder& setRhs(std::string const& rhs);
    ResultBuilder& setOp(std::string const& op);

    void endExpression();

    std::string reconstructExpression() const;
    AssertionResult build() const;

    void useActiveException(ResultDisposition::Flags resultDisposition = ResultDisposition::Normal);
    void captureResult(ResultWas::OfType resultType);
    void captureExpression();
    void react();
    bool shouldDebugBreak() const;
    bool allowThrows() const;

  private:
    AssertionInfo m_assertionInfo;
    AssertionResultData m_data;
    struct ExprComponents {
      ExprComponents() : testFalse(false) {}
      bool testFalse;
      std::string lhs, rhs, op;
    } m_exprComponents;
    CopyableStream m_stream;

    bool m_shouldDebugBreak;
    bool m_shouldThrow;
  };

} // namespace Catch

// Include after due to circular dependency:
// #included from: catch_expression_lhs.hpp
#define TWOBLUECUBES_CATCH_EXPRESSION_LHS_HPP_INCLUDED

// #included from: catch_evaluate.hpp
#define TWOBLUECUBES_CATCH_EVALUATE_HPP_INCLUDED

#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable:4389) // '==' : signed/unsigned mismatch
#endif

#include <cstddef>

namespace Catch {
  namespace Internal {

    enum Operator {
      IsEqualTo,
      IsNotEqualTo,
      IsLessThan,
      IsGreaterThan,
      IsLessThanOrEqualTo,
      IsGreaterThanOrEqualTo
    };

    template<Operator Op> struct OperatorTraits             { static const char* getName(){ return "*error*"; } };
    template<> struct OperatorTraits<IsEqualTo>             { static const char* getName(){ return "=="; } };
    template<> struct OperatorTraits<IsNotEqualTo>          { static const char* getName(){ return "!="; } };
    template<> struct OperatorTraits<IsLessThan>            { static const char* getName(){ return "<"; } };
    template<> struct OperatorTraits<IsGreaterThan>         { static const char* getName(){ return ">"; } };
    template<> struct OperatorTraits<IsLessThanOrEqualTo>   { static const char* getName(){ return "<="; } };
    template<> struct OperatorTraits<IsGreaterThanOrEqualTo>{ static const char* getName(){ return ">="; } };

    template<typename T>
    inline T& opCast(T const& t) { return const_cast<T&>(t); }

    // nullptr_t support based on pull request #154 from Konstantin Baumann
#ifdef CATCH_CONFIG_CPP11_NULLPTR
    inline std::nullptr_t opCast(std::nullptr_t) { return nullptr; }
#endif // CATCH_CONFIG_CPP11_NULLPTR

    // So the compare overloads can be operator agnostic we convey the operator as a template
    // enum, which is used to specialise an Evaluator for doing the comparison.
    template<typename T1, typename T2, Operator Op>
    class Evaluator{};

    template<typename T1, typename T2>
    struct Evaluator<T1, T2, IsEqualTo> {
      static bool evaluate(T1 const& lhs, T2 const& rhs) {
        return opCast(lhs) == opCast(rhs);
      }
    };
    template<typename T1, typename T2>
    struct Evaluator<T1, T2, IsNotEqualTo> {
      static bool evaluate(T1 const& lhs, T2 const& rhs) {
        return opCast(lhs) != opCast(rhs);
      }
    };
    template<typename T1, typename T2>
    struct Evaluator<T1, T2, IsLessThan> {
      static bool evaluate(T1 const& lhs, T2 const& rhs) {
        return opCast(lhs) < opCast(rhs);
      }
    };
    template<typename T1, typename T2>
    struct Evaluator<T1, T2, IsGreaterThan> {
      static bool evaluate(T1 const& lhs, T2 const& rhs) {
        return opCast(lhs) > opCast(rhs);
      }
    };
    template<typename T1, typename T2>
    struct Evaluator<T1, T2, IsGreaterThanOrEqualTo> {
      static bool evaluate(T1 const& lhs, T2 const& rhs) {
        return opCast(lhs) >= opCast(rhs);
      }
    };
    template<typename T1, typename T2>
    struct Evaluator<T1, T2, IsLessThanOrEqualTo> {
      static bool evaluate(T1 const& lhs, T2 const& rhs) {
        return opCast(lhs) <= opCast(rhs);
      }
    };

    template<Operator Op, typename T1, typename T2>
    bool applyEvaluator(T1 const& lhs, T2 const& rhs) {
      return Evaluator<T1, T2, Op>::evaluate(lhs, rhs);
    }

    // This level of indirection allows us to specialise for integer types
    // to avoid signed/ unsigned warnings

    // "base" overload
    template<Operator Op, typename T1, typename T2>
    bool compare(T1 const& lhs, T2 const& rhs) {
      return Evaluator<T1, T2, Op>::evaluate(lhs, rhs);
    }

    // unsigned X to int
    template<Operator Op> bool compare(unsigned int lhs, int rhs) {
      return applyEvaluator<Op>(lhs, static_cast<unsigned int>(rhs));
    }
    template<Operator Op> bool compare(unsigned long lhs, int rhs) {
      return applyEvaluator<Op>(lhs, static_cast<unsigned int>(rhs));
    }
    template<Operator Op> bool compare(unsigned char lhs, int rhs) {
      return applyEvaluator<Op>(lhs, static_cast<unsigned int>(rhs));
    }

    // unsigned X to long
    template<Operator Op> bool compare(unsigned int lhs, long rhs) {
      return applyEvaluator<Op>(lhs, static_cast<unsigned long>(rhs));
    }
    template<Operator Op> bool compare(unsigned long lhs, long rhs) {
      return applyEvaluator<Op>(lhs, static_cast<unsigned long>(rhs));
    }
    template<Operator Op> bool compare(unsigned char lhs, long rhs) {
      return applyEvaluator<Op>(lhs, static_cast<unsigned long>(rhs));
    }

    // int to unsigned X
    template<Operator Op> bool compare(int lhs, unsigned int rhs) {
      return applyEvaluator<Op>(static_cast<unsigned int>(lhs), rhs);
    }
    template<Operator Op> bool compare(int lhs, unsigned long rhs) {
      return applyEvaluator<Op>(static_cast<unsigned int>(lhs), rhs);
    }
    template<Operator Op> bool compare(int lhs, unsigned char rhs) {
      return applyEvaluator<Op>(static_cast<unsigned int>(lhs), rhs);
    }

    // long to unsigned X
    template<Operator Op> bool compare(long lhs, unsigned int rhs) {
      return applyEvaluator<Op>(static_cast<unsigned long>(lhs), rhs);
    }
    template<Operator Op> bool compare(long lhs, unsigned long rhs) {
      return applyEvaluator<Op>(static_cast<unsigned long>(lhs), rhs);
    }
    template<Operator Op> bool compare(long lhs, unsigned char rhs) {
      return applyEvaluator<Op>(static_cast<unsigned long>(lhs), rhs);
    }

    // pointer to long (when comparing against NULL)
    template<Operator Op, typename T> bool compare(long lhs, T* rhs) {
      return Evaluator<T*, T*, Op>::evaluate(reinterpret_cast<T*>(lhs), rhs);
    }
    template<Operator Op, typename T> bool compare(T* lhs, long rhs) {
      return Evaluator<T*, T*, Op>::evaluate(lhs, reinterpret_cast<T*>(rhs));
    }

    // pointer to int (when comparing against NULL)
    template<Operator Op, typename T> bool compare(int lhs, T* rhs) {
      return Evaluator<T*, T*, Op>::evaluate(reinterpret_cast<T*>(lhs), rhs);
    }
    template<Operator Op, typename T> bool compare(T* lhs, int rhs) {
      return Evaluator<T*, T*, Op>::evaluate(lhs, reinterpret_cast<T*>(rhs));
    }

#ifdef CATCH_CONFIG_CPP11_NULLPTR
    // pointer to nullptr_t (when comparing against nullptr)
    template<Operator Op, typename T> bool compare(std::nullptr_t, T* rhs) {
      return Evaluator<T*, T*, Op>::evaluate(NULL, rhs);
    }
    template<Operator Op, typename T> bool compare(T* lhs, std::nullptr_t) {
      return Evaluator<T*, T*, Op>::evaluate(lhs, NULL);
    }
#endif // CATCH_CONFIG_CPP11_NULLPTR

  } // end of namespace Internal
} // end of namespace Catch

#ifdef _MSC_VER
#pragma warning(pop)
#endif

// #included from: catch_tostring.h
#define TWOBLUECUBES_CATCH_TOSTRING_H_INCLUDED

// #included from: catch_sfinae.hpp
#define TWOBLUECUBES_CATCH_SFINAE_HPP_INCLUDED

// Try to detect if the current compiler supports SFINAE

namespace Catch {

  struct TrueType {
    static const bool value = true;
    typedef void Enable;
    char sizer[1];
  };
  struct FalseType {
    static const bool value = false;
    typedef void Disable;
    char sizer[2];
  };

#ifdef CATCH_CONFIG_SFINAE

  template<bool> struct NotABooleanExpression;

  template<bool c> struct If : NotABooleanExpression<c> {};
  template<> struct If<true> : TrueType{};
  template<> struct If<false> : FalseType{};

  template<int size> struct SizedIf;
  template<> struct SizedIf<sizeof(TrueType)> : TrueType{};
  template<> struct SizedIf<sizeof(FalseType)> : FalseType{};

#endif // CATCH_CONFIG_SFINAE

} // end namespace Catch

#include <sstream>
#include <iomanip>
#include <limits>
#include <vector>
#include <cstddef>

#ifdef __OBJC__
// #included from: catch_objc_arc.hpp
#define TWOBLUECUBES_CATCH_OBJC_ARC_HPP_INCLUDED

#import <Foundation/Foundation.h>

#ifdef __has_feature
#define CATCH_ARC_ENABLED __has_feature(objc_arc)
#else
#define CATCH_ARC_ENABLED 0
#endif

void arcSafeRelease(NSObject* obj);
id performOptionalSelector(id obj, SEL sel);

#if !CATCH_ARC_ENABLED
inline void arcSafeRelease(NSObject* obj) {
  [obj release];
}
inline id performOptionalSelector(id obj, SEL sel) {
  if ([obj respondsToSelector : sel])
    return[obj performSelector : sel];
  return nil;
}
#define CATCH_UNSAFE_UNRETAINED
#define CATCH_ARC_STRONG
#else
inline void arcSafeRelease(NSObject*){}
inline id performOptionalSelector(id obj, SEL sel) {
#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Warc-performSelector-leaks"
#endif
  if ([obj respondsToSelector : sel])
    return[obj performSelector : sel];
#ifdef __clang__
#pragma clang diagnostic pop
#endif
  return nil;
}
#define CATCH_UNSAFE_UNRETAINED __unsafe_unretained
#define CATCH_ARC_STRONG __strong
#endif

#endif

#ifdef CATCH_CPP11_OR_GREATER
#include <tuple>
#include <type_traits>
#endif

namespace Catch {

  // Why we're here.
  template<typename T>
  std::string toString(T const& value);

  // Built in overloads

  std::string toString(std::string const& value);
  std::string toString(std::wstring const& value);
  std::string toString(const char* const value);
  std::string toString(char* const value);
  std::string toString(const wchar_t* const value);
  std::string toString(wchar_t* const value);
  std::string toString(int value);
  std::string toString(unsigned long value);
  std::string toString(unsigned int value);
  std::string toString(const double value);
  std::string toString(const float value);
  std::string toString(bool value);
  std::string toString(char value);
  std::string toString(signed char value);
  std::string toString(unsigned char value);

#ifdef CATCH_CONFIG_CPP11_NULLPTR
  std::string toString(std::nullptr_t);
#endif

#ifdef __OBJC__
  std::string toString(NSString const * const& nsstring);
  std::string toString(NSString * CATCH_ARC_STRONG const& nsstring);
  std::string toString(NSObject* const& nsObject);
#endif

  namespace Detail {

    extern std::string unprintableString;

    // SFINAE is currently disabled by default for all compilers.
    // If the non SFINAE version of IsStreamInsertable is ambiguous for you
    // and your compiler supports SFINAE, try #defining CATCH_CONFIG_SFINAE
#ifdef CATCH_CONFIG_SFINAE

    template<typename T>
    class IsStreamInsertableHelper {
      template<int N> struct TrueIfSizeable : TrueType {};

      template<typename T2>
      static TrueIfSizeable<sizeof((*(std::ostream*)0) << *((T2 const*)0))> dummy(T2*);
      static FalseType dummy(...);

    public:
      typedef SizedIf<sizeof(dummy((T*)0))> type;
    };

    template<typename T>
    struct IsStreamInsertable : IsStreamInsertableHelper<T>::type {};

#else

    struct BorgType {
      template<typename T> BorgType(T const&);
    };

    TrueType& testStreamable(std::ostream&);
    FalseType testStreamable(FalseType);

    FalseType operator<<(std::ostream const&, BorgType const&);

    template<typename T>
    struct IsStreamInsertable {
      static std::ostream &s;
      static T  const&t;
      enum { value = sizeof(testStreamable(s << t)) == sizeof(TrueType) };
    };

#endif

#if defined(CATCH_CPP11_OR_GREATER)
    template<typename T,
      bool IsEnum = std::is_enum<T>::value
    >
    struct EnumStringMaker
    {
      static std::string convert(T const&) { return unprintableString; }
    };

    template<typename T>
    struct EnumStringMaker<T, true>
    {
      static std::string convert(T const& v)
      {
        return ::Catch::toString(
          static_cast<typename std::underlying_type<T>::type>(v)
          );
      }
    };
#endif
    template<bool C>
    struct StringMakerBase {
#if defined(CATCH_CPP11_OR_GREATER)
      template<typename T>
      static std::string convert(T const& v)
      {
        return EnumStringMaker<T>::convert(v);
      }
#else
      template<typename T>
      static std::string convert(T const&) { return unprintableString; }
#endif
    };

    template<>
    struct StringMakerBase<true> {
      template<typename T>
      static std::string convert(T const& _value) {
        std::ostringstream oss;
        oss << _value;
        return oss.str();
      }
    };

    std::string rawMemoryToString(const void *object, std::size_t size);

    template<typename T>
    inline std::string rawMemoryToString(const T& object) {
      return rawMemoryToString(&object, sizeof(object));
    }

  } // end namespace Detail

  template<typename T>
  struct StringMaker :
    Detail::StringMakerBase<Detail::IsStreamInsertable<T>::value> {};

  template<typename T>
  struct StringMaker<T*> {
    template<typename U>
    static std::string convert(U* p) {
      if (!p)
        return INTERNAL_CATCH_STRINGIFY(NULL);
      else
        return Detail::rawMemoryToString(p);
    }
  };

  template<typename R, typename C>
  struct StringMaker<R C::*> {
    static std::string convert(R C::* p) {
      if (!p)
        return INTERNAL_CATCH_STRINGIFY(NULL);
      else
        return Detail::rawMemoryToString(p);
    }
  };

  namespace Detail {
    template<typename InputIterator>
    std::string rangeToString(InputIterator first, InputIterator last);
  }

  //template<typename T, typename Allocator>
  //struct StringMaker<std::vector<T, Allocator> > {
  //    static std::string convert( std::vector<T,Allocator> const& v ) {
  //        return Detail::rangeToString( v.begin(), v.end() );
  //    }
  //};

  template<typename T, typename Allocator>
  std::string toString(std::vector<T, Allocator> const& v) {
    return Detail::rangeToString(v.begin(), v.end());
  }

#ifdef CATCH_CPP11_OR_GREATER

  // toString for tuples
  namespace TupleDetail {
    template<
      typename Tuple,
      std::size_t N = 0,
      bool = (N < std::tuple_size<Tuple>::value)
      >
      struct ElementPrinter {
        static void print(const Tuple& tuple, std::ostream& os)
        {
          os << (N ? ", " : " ")
            << Catch::toString(std::get<N>(tuple));
          ElementPrinter<Tuple, N + 1>::print(tuple, os);
        }
      };

      template<
        typename Tuple,
        std::size_t N
      >
      struct ElementPrinter<Tuple, N, false> {
        static void print(const Tuple&, std::ostream&) {}
      };

  }

  template<typename ...Types>
  struct StringMaker<std::tuple<Types...>> {

    static std::string convert(const std::tuple<Types...>& tuple)
    {
      std::ostringstream os;
      os << '{';
      TupleDetail::ElementPrinter<std::tuple<Types...>>::print(tuple, os);
      os << " }";
      return os.str();
    }
  };
#endif

  namespace Detail {
    template<typename T>
    std::string makeString(T const& value) {
      return StringMaker<T>::convert(value);
    }
  } // end namespace Detail

  /// \brief converts any type to a string
  ///
  /// The default template forwards on to ostringstream - except when an
  /// ostringstream overload does not exist - in which case it attempts to detect
  /// that and writes {?}.
  /// Overload (not specialise) this template for custom typs that you don't want
  /// to provide an ostream overload for.
  template<typename T>
  std::string toString(T const& value) {
    return StringMaker<T>::convert(value);
  }

  namespace Detail {
    template<typename InputIterator>
    std::string rangeToString(InputIterator first, InputIterator last) {
      std::ostringstream oss;
      oss << "{ ";
      if (first != last) {
        oss << Catch::toString(*first);
        for (++first; first != last; ++first)
          oss << ", " << Catch::toString(*first);
      }
      oss << " }";
      return oss.str();
    }
  }

} // end namespace Catch

namespace Catch {

  // Wraps the LHS of an expression and captures the operator and RHS (if any) -
  // wrapping them all in a ResultBuilder object
  template<typename T>
  class ExpressionLhs {
    ExpressionLhs& operator = (ExpressionLhs const&);
#  ifdef CATCH_CPP11_OR_GREATER
    ExpressionLhs& operator = (ExpressionLhs &&) = delete;
#  endif

  public:
    ExpressionLhs(ResultBuilder& rb, T lhs) : m_rb(rb), m_lhs(lhs) {}
#  ifdef CATCH_CPP11_OR_GREATER
    ExpressionLhs(ExpressionLhs const&) = default;
    ExpressionLhs(ExpressionLhs &&) = default;
#  endif

    template<typename RhsT>
    ResultBuilder& operator == (RhsT const& rhs) {
      return captureExpression<Internal::IsEqualTo>(rhs);
    }

    template<typename RhsT>
    ResultBuilder& operator != (RhsT const& rhs) {
      return captureExpression<Internal::IsNotEqualTo>(rhs);
    }

    template<typename RhsT>
    ResultBuilder& operator < (RhsT const& rhs) {
      return captureExpression<Internal::IsLessThan>(rhs);
    }

    template<typename RhsT>
    ResultBuilder& operator > (RhsT const& rhs) {
      return captureExpression<Internal::IsGreaterThan>(rhs);
    }

    template<typename RhsT>
    ResultBuilder& operator <= (RhsT const& rhs) {
      return captureExpression<Internal::IsLessThanOrEqualTo>(rhs);
    }

    template<typename RhsT>
    ResultBuilder& operator >= (RhsT const& rhs) {
      return captureExpression<Internal::IsGreaterThanOrEqualTo>(rhs);
    }

    ResultBuilder& operator == (bool rhs) {
      return captureExpression<Internal::IsEqualTo>(rhs);
    }

    ResultBuilder& operator != (bool rhs) {
      return captureExpression<Internal::IsNotEqualTo>(rhs);
    }

    void endExpression() {
      bool value = m_lhs ? true : false;
      m_rb
        .setLhs(Catch::toString(value))
        .setResultType(value)
        .endExpression();
    }

    // Only simple binary expressions are allowed on the LHS.
    // If more complex compositions are required then place the sub expression in parentheses
    template<typename RhsT> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator + (RhsT const&);
    template<typename RhsT> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator - (RhsT const&);
    template<typename RhsT> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator / (RhsT const&);
    template<typename RhsT> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator * (RhsT const&);
    template<typename RhsT> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator && (RhsT const&);
    template<typename RhsT> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator || (RhsT const&);

  private:
    template<Internal::Operator Op, typename RhsT>
    ResultBuilder& captureExpression(RhsT const& rhs) {
      return m_rb
        .setResultType(Internal::compare<Op>(m_lhs, rhs))
        .setLhs(Catch::toString(m_lhs))
        .setRhs(Catch::toString(rhs))
        .setOp(Internal::OperatorTraits<Op>::getName());
    }

  private:
    ResultBuilder& m_rb;
    T m_lhs;
  };

} // end namespace Catch


namespace Catch {

  template<typename T>
  inline ExpressionLhs<T const&> ResultBuilder::operator->* (T const& operand) {
    return ExpressionLhs<T const&>(*this, operand);
  }

  inline ExpressionLhs<bool> ResultBuilder::operator->* (bool value) {
    return ExpressionLhs<bool>(*this, value);
  }

} // namespace Catch

// #included from: catch_message.h
#define TWOBLUECUBES_CATCH_MESSAGE_H_INCLUDED

#include <string>

namespace Catch {

  struct MessageInfo {
    MessageInfo(std::string const& _macroName,
      SourceLineInfo const& _lineInfo,
      ResultWas::OfType _type);

    std::string macroName;
    SourceLineInfo lineInfo;
    ResultWas::OfType type;
    std::string message;
    unsigned int sequence;

    bool operator == (MessageInfo const& other) const {
      return sequence == other.sequence;
    }
    bool operator < (MessageInfo const& other) const {
      return sequence < other.sequence;
    }
  private:
    static unsigned int globalCount;
  };

  struct MessageBuilder {
    MessageBuilder(std::string const& macroName,
      SourceLineInfo const& lineInfo,
      ResultWas::OfType type)
      : m_info(macroName, lineInfo, type)
    {}

    template<typename T>
    MessageBuilder& operator << (T const& value) {
      m_stream << value;
      return *this;
    }

    MessageInfo m_info;
    std::ostringstream m_stream;
  };

  class ScopedMessage {
  public:
    ScopedMessage(MessageBuilder const& builder);
    ScopedMessage(ScopedMessage const& other);
    ~ScopedMessage();

    MessageInfo m_info;
  };

} // end namespace Catch

// #included from: catch_interfaces_capture.h
#define TWOBLUECUBES_CATCH_INTERFACES_CAPTURE_H_INCLUDED

#include <string>

namespace Catch {

  class TestCase;
  class AssertionResult;
  struct AssertionInfo;
  struct SectionInfo;
  struct MessageInfo;
  class ScopedMessageBuilder;
  struct Counts;

  struct IResultCapture {

    virtual ~IResultCapture();

    virtual void assertionEnded(AssertionResult const& result) = 0;
    virtual bool sectionStarted(SectionInfo const& sectionInfo,
      Counts& assertions) = 0;
    virtual void sectionEnded(SectionInfo const& name, Counts const& assertions, double _durationInSeconds) = 0;
    virtual void pushScopedMessage(MessageInfo const& message) = 0;
    virtual void popScopedMessage(MessageInfo const& message) = 0;

    virtual std::string getCurrentTestName() const = 0;
    virtual const AssertionResult* getLastResult() const = 0;

    virtual void handleFatalErrorCondition(std::string const& message) = 0;
  };

  IResultCapture& getResultCapture();
}

// #included from: catch_debugger.h
#define TWOBLUECUBES_CATCH_DEBUGGER_H_INCLUDED

// #included from: catch_platform.h
#define TWOBLUECUBES_CATCH_PLATFORM_H_INCLUDED

#if defined(__MAC_OS_X_VERSION_MIN_REQUIRED)
#define CATCH_PLATFORM_MAC
#elif  defined(__IPHONE_OS_VERSION_MIN_REQUIRED)
#define CATCH_PLATFORM_IPHONE
#elif defined(WIN32) || defined(__WIN32__) || defined(_WIN32) || defined(_MSC_VER)
#define CATCH_PLATFORM_WINDOWS
#endif

#include <string>

namespace Catch{

  bool isDebuggerActive();
  void writeToDebugConsole(std::string const& text);
}

#ifdef CATCH_PLATFORM_MAC

// The following code snippet based on:
// http://cocoawithlove.com/2008/03/break-into-debugger.html
#ifdef DEBUG
#if defined(__ppc64__) || defined(__ppc__)
#define CATCH_BREAK_INTO_DEBUGGER() \
                if( Catch::isDebuggerActive() ) { \
                    __asm__("li r0, 20\nsc\nnop\nli r0, 37\nli r4, 2\nsc\nnop\n" \
                    : : : "memory","r0","r3","r4" ); \
                                }
#else
#define CATCH_BREAK_INTO_DEBUGGER() if( Catch::isDebuggerActive() ) {__asm__("int $3\n" : : );}
#endif
#endif

#elif defined(_MSC_VER)
#define CATCH_BREAK_INTO_DEBUGGER() if( Catch::isDebuggerActive() ) { __debugbreak(); }
#elif defined(__MINGW32__)
extern "C" __declspec(dllimport) void __stdcall DebugBreak();
#define CATCH_BREAK_INTO_DEBUGGER() if( Catch::isDebuggerActive() ) { DebugBreak(); }
#endif

#ifndef CATCH_BREAK_INTO_DEBUGGER
#define CATCH_BREAK_INTO_DEBUGGER() Catch::alwaysTrue();
#endif

// #included from: catch_interfaces_runner.h
#define TWOBLUECUBES_CATCH_INTERFACES_RUNNER_H_INCLUDED

namespace Catch {
  class TestCase;

  struct IRunner {
    virtual ~IRunner();
    virtual bool aborting() const = 0;
  };
}

///////////////////////////////////////////////////////////////////////////////
// In the event of a failure works out if the debugger needs to be invoked
// and/or an exception thrown and takes appropriate action.
// This needs to be done as a macro so the debugger will stop in the user
// source code rather than in Catch library code
#define INTERNAL_CATCH_REACT( resultBuilder ) \
    if( resultBuilder.shouldDebugBreak() ) CATCH_BREAK_INTO_DEBUGGER(); \
    resultBuilder.react();

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_TEST( expr, resultDisposition, macroName ) \
    do { \
        Catch::ResultBuilder __catchResult( macroName, CATCH_INTERNAL_LINEINFO, #expr, resultDisposition ); \
        try { \
            ( __catchResult->*expr ).endExpression(); \
        } \
        catch( ... ) { \
            __catchResult.useActiveException( Catch::ResultDisposition::Normal ); \
        } \
        INTERNAL_CATCH_REACT( __catchResult ) \
        } while( Catch::isTrue( false && (expr) ) ) // expr here is never evaluated at runtime but it forces the compiler to give it a look

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_IF( expr, resultDisposition, macroName ) \
    INTERNAL_CATCH_TEST( expr, resultDisposition, macroName ); \
    if( Catch::getResultCapture().getLastResult()->succeeded() )

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_ELSE( expr, resultDisposition, macroName ) \
    INTERNAL_CATCH_TEST( expr, resultDisposition, macroName ); \
    if( !Catch::getResultCapture().getLastResult()->succeeded() )

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_NO_THROW( expr, resultDisposition, macroName ) \
    do { \
        Catch::ResultBuilder __catchResult( macroName, CATCH_INTERNAL_LINEINFO, #expr, resultDisposition ); \
        try { \
            expr; \
            __catchResult.captureResult( Catch::ResultWas::Ok ); \
        } \
        catch( ... ) { \
            __catchResult.useActiveException( resultDisposition ); \
        } \
        INTERNAL_CATCH_REACT( __catchResult ) \
        } while( Catch::alwaysFalse() )

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_THROWS( expr, resultDisposition, macroName ) \
    do { \
        Catch::ResultBuilder __catchResult( macroName, CATCH_INTERNAL_LINEINFO, #expr, resultDisposition ); \
        if( __catchResult.allowThrows() ) \
            try { \
                expr; \
                __catchResult.captureResult( Catch::ResultWas::DidntThrowException ); \
            } \
            catch( ... ) { \
                __catchResult.captureResult( Catch::ResultWas::Ok ); \
            } \
        else \
            __catchResult.captureResult( Catch::ResultWas::Ok ); \
        INTERNAL_CATCH_REACT( __catchResult ) \
        } while( Catch::alwaysFalse() )

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_THROWS_AS( expr, exceptionType, resultDisposition, macroName ) \
    do { \
        Catch::ResultBuilder __catchResult( macroName, CATCH_INTERNAL_LINEINFO, #expr, resultDisposition ); \
        if( __catchResult.allowThrows() ) \
            try { \
                expr; \
                __catchResult.captureResult( Catch::ResultWas::DidntThrowException ); \
            } \
            catch( exceptionType ) { \
                __catchResult.captureResult( Catch::ResultWas::Ok ); \
            } \
            catch( ... ) { \
                __catchResult.useActiveException( resultDisposition ); \
            } \
        else \
            __catchResult.captureResult( Catch::ResultWas::Ok ); \
        INTERNAL_CATCH_REACT( __catchResult ) \
        } while( Catch::alwaysFalse() )

///////////////////////////////////////////////////////////////////////////////
#ifdef CATCH_CONFIG_VARIADIC_MACROS
#define INTERNAL_CATCH_MSG( messageType, resultDisposition, macroName, ... ) \
        do { \
            Catch::ResultBuilder __catchResult( macroName, CATCH_INTERNAL_LINEINFO, "", resultDisposition ); \
            __catchResult << __VA_ARGS__ + ::Catch::StreamEndStop(); \
            __catchResult.captureResult( messageType ); \
            INTERNAL_CATCH_REACT( __catchResult ) \
                } while( Catch::alwaysFalse() )
#else
#define INTERNAL_CATCH_MSG( messageType, resultDisposition, macroName, log ) \
        do { \
            Catch::ResultBuilder __catchResult( macroName, CATCH_INTERNAL_LINEINFO, "", resultDisposition ); \
            __catchResult << log + ::Catch::StreamEndStop(); \
            __catchResult.captureResult( messageType ); \
            INTERNAL_CATCH_REACT( __catchResult ) \
                } while( Catch::alwaysFalse() )
#endif

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_INFO( log, macroName ) \
    Catch::ScopedMessage INTERNAL_CATCH_UNIQUE_NAME( scopedMessage ) = Catch::MessageBuilder( macroName, CATCH_INTERNAL_LINEINFO, Catch::ResultWas::Info ) << log;

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CHECK_THAT( arg, matcher, resultDisposition, macroName ) \
    do { \
        Catch::ResultBuilder __catchResult( macroName, CATCH_INTERNAL_LINEINFO, #arg " " #matcher, resultDisposition ); \
        try { \
            std::string matcherAsString = ::Catch::Matchers::matcher.toString(); \
            __catchResult \
                .setLhs( Catch::toString( arg ) ) \
                .setRhs( matcherAsString == Catch::Detail::unprintableString ? #matcher : matcherAsString ) \
                .setOp( "matches" ) \
                .setResultType( ::Catch::Matchers::matcher.match( arg ) ); \
            __catchResult.captureExpression(); \
        } catch( ... ) { \
            __catchResult.useActiveException( resultDisposition | Catch::ResultDisposition::ContinueOnFailure ); \
        } \
        INTERNAL_CATCH_REACT( __catchResult ) \
        } while( Catch::alwaysFalse() )

// #included from: internal/catch_section.h
#define TWOBLUECUBES_CATCH_SECTION_H_INCLUDED

// #included from: catch_section_info.h
#define TWOBLUECUBES_CATCH_SECTION_INFO_H_INCLUDED

namespace Catch {

  struct SectionInfo {
    SectionInfo
      (SourceLineInfo const& _lineInfo,
      std::string const& _name,
      std::string const& _description = std::string());

    std::string name;
    std::string description;
    SourceLineInfo lineInfo;
  };

} // end namespace Catch

// #included from: catch_totals.hpp
#define TWOBLUECUBES_CATCH_TOTALS_HPP_INCLUDED

#include <cstddef>

namespace Catch {

  struct Counts {
    Counts() : passed(0), failed(0), failedButOk(0) {}

    Counts operator - (Counts const& other) const {
      Counts diff;
      diff.passed = passed - other.passed;
      diff.failed = failed - other.failed;
      diff.failedButOk = failedButOk - other.failedButOk;
      return diff;
    }
    Counts& operator += (Counts const& other) {
      passed += other.passed;
      failed += other.failed;
      failedButOk += other.failedButOk;
      return *this;
    }

    std::size_t total() const {
      return passed + failed + failedButOk;
    }
    bool allPassed() const {
      return failed == 0 && failedButOk == 0;
    }
    bool allOk() const {
      return failed == 0;
    }

    std::size_t passed;
    std::size_t failed;
    std::size_t failedButOk;
  };

  struct Totals {

    Totals operator - (Totals const& other) const {
      Totals diff;
      diff.assertions = assertions - other.assertions;
      diff.testCases = testCases - other.testCases;
      return diff;
    }

    Totals delta(Totals const& prevTotals) const {
      Totals diff = *this - prevTotals;
      if (diff.assertions.failed > 0)
        ++diff.testCases.failed;
      else if (diff.assertions.failedButOk > 0)
        ++diff.testCases.failedButOk;
      else
        ++diff.testCases.passed;
      return diff;
    }

    Totals& operator += (Totals const& other) {
      assertions += other.assertions;
      testCases += other.testCases;
      return *this;
    }

    Counts assertions;
    Counts testCases;
  };
}

// #included from: catch_timer.h
#define TWOBLUECUBES_CATCH_TIMER_H_INCLUDED

#ifdef CATCH_PLATFORM_WINDOWS
typedef unsigned long long uint64_t;
#else
#include <stdint.h>
#endif

namespace Catch {

  class Timer {
  public:
    Timer() : m_ticks(0) {}
    void start();
    unsigned int getElapsedMicroseconds() const;
    unsigned int getElapsedMilliseconds() const;
    double getElapsedSeconds() const;

  private:
    uint64_t m_ticks;
  };

} // namespace Catch

#include <string>

namespace Catch {

  class Section : NonCopyable {
  public:
    Section(SectionInfo const& info);
    ~Section();

    // This indicates whether the section should be executed or not
    operator bool() const;

  private:
    SectionInfo m_info;

    std::string m_name;
    Counts m_assertions;
    bool m_sectionIncluded;
    Timer m_timer;
  };

} // end namespace Catch

#ifdef CATCH_CONFIG_VARIADIC_MACROS
#define INTERNAL_CATCH_SECTION( ... ) \
        if( Catch::Section const& INTERNAL_CATCH_UNIQUE_NAME( catch_internal_Section ) = Catch::SectionInfo( CATCH_INTERNAL_LINEINFO, __VA_ARGS__ ) )
#else
#define INTERNAL_CATCH_SECTION( name, desc ) \
        if( Catch::Section const& INTERNAL_CATCH_UNIQUE_NAME( catch_internal_Section ) = Catch::SectionInfo( CATCH_INTERNAL_LINEINFO, name, desc ) )
#endif

// #included from: internal/catch_generators.hpp
#define TWOBLUECUBES_CATCH_GENERATORS_HPP_INCLUDED

#include <iterator>
#include <vector>
#include <string>
#include <stdlib.h>

namespace Catch {

  template<typename T>
  struct IGenerator {
    virtual ~IGenerator() {}
    virtual T getValue(std::size_t index) const = 0;
    virtual std::size_t size() const = 0;
  };

  template<typename T>
  class BetweenGenerator : public IGenerator<T> {
  public:
    BetweenGenerator(T from, T to) : m_from(from), m_to(to){}

    virtual T getValue(std::size_t index) const {
      return m_from + static_cast<int>(index);
    }

    virtual std::size_t size() const {
      return static_cast<std::size_t>(1 + m_to - m_from);
    }

  private:

    T m_from;
    T m_to;
  };

  template<typename T>
  class ValuesGenerator : public IGenerator<T> {
  public:
    ValuesGenerator(){}

    void add(T value) {
      m_values.push_back(value);
    }

    virtual T getValue(std::size_t index) const {
      return m_values[index];
    }

    virtual std::size_t size() const {
      return m_values.size();
    }

  private:
    std::vector<T> m_values;
  };

  template<typename T>
  class CompositeGenerator {
  public:
    CompositeGenerator() : m_totalSize(0) {}

    // *** Move semantics, similar to auto_ptr ***
    CompositeGenerator(CompositeGenerator& other)
      : m_fileInfo(other.m_fileInfo),
      m_totalSize(0)
    {
      move(other);
    }

    CompositeGenerator& setFileInfo(const char* fileInfo) {
      m_fileInfo = fileInfo;
      return *this;
    }

    ~CompositeGenerator() {
      deleteAll(m_composed);
    }

    operator T () const {
      size_t overallIndex = getCurrentContext().getGeneratorIndex(m_fileInfo, m_totalSize);

      typename std::vector<const IGenerator<T>*>::const_iterator it = m_composed.begin();
      typename std::vector<const IGenerator<T>*>::const_iterator itEnd = m_composed.end();
      for (size_t index = 0; it != itEnd; ++it)
      {
        const IGenerator<T>* generator = *it;
        if (overallIndex >= index && overallIndex < index + generator->size())
        {
          return generator->getValue(overallIndex - index);
        }
        index += generator->size();
      }
      CATCH_INTERNAL_ERROR("Indexed past end of generated range");
      return T(); // Suppress spurious "not all control paths return a value" warning in Visual Studio - if you know how to fix this please do so
    }

    void add(const IGenerator<T>* generator) {
      m_totalSize += generator->size();
      m_composed.push_back(generator);
    }

    CompositeGenerator& then(CompositeGenerator& other) {
      move(other);
      return *this;
    }

    CompositeGenerator& then(T value) {
      ValuesGenerator<T>* valuesGen = new ValuesGenerator<T>();
      valuesGen->add(value);
      add(valuesGen);
      return *this;
    }

  private:

    void move(CompositeGenerator& other) {
      std::copy(other.m_composed.begin(), other.m_composed.end(), std::back_inserter(m_composed));
      m_totalSize += other.m_totalSize;
      other.m_composed.clear();
    }

    std::vector<const IGenerator<T>*> m_composed;
    std::string m_fileInfo;
    size_t m_totalSize;
  };

  namespace Generators
  {
    template<typename T>
    CompositeGenerator<T> between(T from, T to) {
      CompositeGenerator<T> generators;
      generators.add(new BetweenGenerator<T>(from, to));
      return generators;
    }

    template<typename T>
    CompositeGenerator<T> values(T val1, T val2) {
      CompositeGenerator<T> generators;
      ValuesGenerator<T>* valuesGen = new ValuesGenerator<T>();
      valuesGen->add(val1);
      valuesGen->add(val2);
      generators.add(valuesGen);
      return generators;
    }

    template<typename T>
    CompositeGenerator<T> values(T val1, T val2, T val3){
      CompositeGenerator<T> generators;
      ValuesGenerator<T>* valuesGen = new ValuesGenerator<T>();
      valuesGen->add(val1);
      valuesGen->add(val2);
      valuesGen->add(val3);
      generators.add(valuesGen);
      return generators;
    }

    template<typename T>
    CompositeGenerator<T> values(T val1, T val2, T val3, T val4) {
      CompositeGenerator<T> generators;
      ValuesGenerator<T>* valuesGen = new ValuesGenerator<T>();
      valuesGen->add(val1);
      valuesGen->add(val2);
      valuesGen->add(val3);
      valuesGen->add(val4);
      generators.add(valuesGen);
      return generators;
    }

  } // end namespace Generators

  using namespace Generators;

} // end namespace Catch

#define INTERNAL_CATCH_LINESTR2( line ) #line
#define INTERNAL_CATCH_LINESTR( line ) INTERNAL_CATCH_LINESTR2( line )

#define INTERNAL_CATCH_GENERATE( expr ) expr.setFileInfo( __FILE__ "(" INTERNAL_CATCH_LINESTR( __LINE__ ) ")" )

// #included from: internal/catch_interfaces_exception.h
#define TWOBLUECUBES_CATCH_INTERFACES_EXCEPTION_H_INCLUDED

#include <string>
// #included from: catch_interfaces_registry_hub.h
#define TWOBLUECUBES_CATCH_INTERFACES_REGISTRY_HUB_H_INCLUDED

#include <string>

namespace Catch {

  class TestCase;
  struct ITestCaseRegistry;
  struct IExceptionTranslatorRegistry;
  struct IExceptionTranslator;
  struct IReporterRegistry;
  struct IReporterFactory;

  struct IRegistryHub {
    virtual ~IRegistryHub();

    virtual IReporterRegistry const& getReporterRegistry() const = 0;
    virtual ITestCaseRegistry const& getTestCaseRegistry() const = 0;
    virtual IExceptionTranslatorRegistry& getExceptionTranslatorRegistry() = 0;
  };

  struct IMutableRegistryHub {
    virtual ~IMutableRegistryHub();
    virtual void registerReporter(std::string const& name, IReporterFactory* factory) = 0;
    virtual void registerTest(TestCase const& testInfo) = 0;
    virtual void registerTranslator(const IExceptionTranslator* translator) = 0;
  };

  IRegistryHub& getRegistryHub();
  IMutableRegistryHub& getMutableRegistryHub();
  void cleanUp();
  std::string translateActiveException();

}


namespace Catch {

  typedef std::string(*exceptionTranslateFunction)();

  struct IExceptionTranslator {
    virtual ~IExceptionTranslator();
    virtual std::string translate() const = 0;
  };

  struct IExceptionTranslatorRegistry {
    virtual ~IExceptionTranslatorRegistry();

    virtual std::string translateActiveException() const = 0;
  };

  class ExceptionTranslatorRegistrar {
    template<typename T>
    class ExceptionTranslator : public IExceptionTranslator {
    public:

      ExceptionTranslator(std::string(*translateFunction)(T&))
        : m_translateFunction(translateFunction)
      {}

      virtual std::string translate() const {
        try {
          throw;
        }
        catch (T& ex) {
          return m_translateFunction(ex);
        }
      }

    protected:
      std::string(*m_translateFunction)(T&);
    };

  public:
    template<typename T>
    ExceptionTranslatorRegistrar(std::string(*translateFunction)(T&)) {
      getMutableRegistryHub().registerTranslator
        (new ExceptionTranslator<T>(translateFunction));
    }
  };
}

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_TRANSLATE_EXCEPTION( signature ) \
    static std::string INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionTranslator )( signature ); \
    namespace{ Catch::ExceptionTranslatorRegistrar INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionRegistrar )( &INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionTranslator ) ); }\
    static std::string INTERNAL_CATCH_UNIQUE_NAME(  catch_internal_ExceptionTranslator )( signature )

// #included from: internal/catch_approx.hpp
#define TWOBLUECUBES_CATCH_APPROX_HPP_INCLUDED

#include <cmath>
#include <limits>

namespace Catch {
  namespace Detail {

    class Approx {
    public:
      explicit Approx(double value)
        : m_epsilon(std::numeric_limits<float>::epsilon() * 100),
        m_scale(1.0),
        m_value(value)
      {}

      Approx(Approx const& other)
        : m_epsilon(other.m_epsilon),
        m_scale(other.m_scale),
        m_value(other.m_value)
      {}

      static Approx custom() {
        return Approx(0);
      }

      Approx operator()(double value) {
        Approx approx(value);
        approx.epsilon(m_epsilon);
        approx.scale(m_scale);
        return approx;
      }

      friend bool operator == (double lhs, Approx const& rhs) {
        // Thanks to Richard Harris for his help refining this formula
        return fabs(lhs - rhs.m_value) < rhs.m_epsilon * (rhs.m_scale + (std::max)(fabs(lhs), fabs(rhs.m_value)));
      }

      friend bool operator == (Approx const& lhs, double rhs) {
        return operator==(rhs, lhs);
      }

      friend bool operator != (double lhs, Approx const& rhs) {
        return !operator==(lhs, rhs);
      }

      friend bool operator != (Approx const& lhs, double rhs) {
        return !operator==(rhs, lhs);
      }

      Approx& epsilon(double newEpsilon) {
        m_epsilon = newEpsilon;
        return *this;
      }

      Approx& scale(double newScale) {
        m_scale = newScale;
        return *this;
      }

      std::string toString() const {
        std::ostringstream oss;
        oss << "Approx( " << Catch::toString(m_value) << " )";
        return oss.str();
      }

    private:
      double m_epsilon;
      double m_scale;
      double m_value;
    };
  }

  template<>
  inline std::string toString<Detail::Approx>(Detail::Approx const& value) {
    return value.toString();
  }

} // end namespace Catch

// #included from: internal/catch_matchers.hpp
#define TWOBLUECUBES_CATCH_MATCHERS_HPP_INCLUDED

namespace Catch {
  namespace Matchers {
    namespace Impl {

      template<typename ExpressionT>
      struct Matcher : SharedImpl<IShared>
      {
        typedef ExpressionT ExpressionType;

        virtual ~Matcher() {}
        virtual Ptr<Matcher> clone() const = 0;
        virtual bool match(ExpressionT const& expr) const = 0;
        virtual std::string toString() const = 0;
      };

      template<typename DerivedT, typename ExpressionT>
      struct MatcherImpl : Matcher<ExpressionT> {

        virtual Ptr<Matcher<ExpressionT> > clone() const {
          return Ptr<Matcher<ExpressionT> >(new DerivedT(static_cast<DerivedT const&>(*this)));
        }
      };

      namespace Generic {

        template<typename ExpressionT>
        class AllOf : public MatcherImpl<AllOf<ExpressionT>, ExpressionT> {
        public:

          AllOf() {}
          AllOf(AllOf const& other) : m_matchers(other.m_matchers) {}

          AllOf& add(Matcher<ExpressionT> const& matcher) {
            m_matchers.push_back(matcher.clone());
            return *this;
          }
          virtual bool match(ExpressionT const& expr) const
          {
            for (std::size_t i = 0; i < m_matchers.size(); ++i)
              if (!m_matchers[i]->match(expr))
                return false;
            return true;
          }
          virtual std::string toString() const {
            std::ostringstream oss;
            oss << "( ";
            for (std::size_t i = 0; i < m_matchers.size(); ++i) {
              if (i != 0)
                oss << " and ";
              oss << m_matchers[i]->toString();
            }
            oss << " )";
            return oss.str();
          }

        private:
          std::vector<Ptr<Matcher<ExpressionT> > > m_matchers;
        };

        template<typename ExpressionT>
        class AnyOf : public MatcherImpl<AnyOf<ExpressionT>, ExpressionT> {
        public:

          AnyOf() {}
          AnyOf(AnyOf const& other) : m_matchers(other.m_matchers) {}

          AnyOf& add(Matcher<ExpressionT> const& matcher) {
            m_matchers.push_back(matcher.clone());
            return *this;
          }
          virtual bool match(ExpressionT const& expr) const
          {
            for (std::size_t i = 0; i < m_matchers.size(); ++i)
              if (m_matchers[i]->match(expr))
                return true;
            return false;
          }
          virtual std::string toString() const {
            std::ostringstream oss;
            oss << "( ";
            for (std::size_t i = 0; i < m_matchers.size(); ++i) {
              if (i != 0)
                oss << " or ";
              oss << m_matchers[i]->toString();
            }
            oss << " )";
            return oss.str();
          }

        private:
          std::vector<Ptr<Matcher<ExpressionT> > > m_matchers;
        };

      }

      namespace StdString {

        inline std::string makeString(std::string const& str) { return str; }
        inline std::string makeString(const char* str) { return str ? std::string(str) : std::string(); }

        struct Equals : MatcherImpl<Equals, std::string> {
          Equals(std::string const& str) : m_str(str){}
          Equals(Equals const& other) : m_str(other.m_str){}

          virtual ~Equals();

          virtual bool match(std::string const& expr) const {
            return m_str == expr;
          }
          virtual std::string toString() const {
            return "equals: \"" + m_str + "\"";
          }

          std::string m_str;
        };

        struct Contains : MatcherImpl<Contains, std::string> {
          Contains(std::string const& substr) : m_substr(substr){}
          Contains(Contains const& other) : m_substr(other.m_substr){}

          virtual ~Contains();

          virtual bool match(std::string const& expr) const {
            return expr.find(m_substr) != std::string::npos;
          }
          virtual std::string toString() const {
            return "contains: \"" + m_substr + "\"";
          }

          std::string m_substr;
        };

        struct StartsWith : MatcherImpl<StartsWith, std::string> {
          StartsWith(std::string const& substr) : m_substr(substr){}
          StartsWith(StartsWith const& other) : m_substr(other.m_substr){}

          virtual ~StartsWith();

          virtual bool match(std::string const& expr) const {
            return expr.find(m_substr) == 0;
          }
          virtual std::string toString() const {
            return "starts with: \"" + m_substr + "\"";
          }

          std::string m_substr;
        };

        struct EndsWith : MatcherImpl<EndsWith, std::string> {
          EndsWith(std::string const& substr) : m_substr(substr){}
          EndsWith(EndsWith const& other) : m_substr(other.m_substr){}

          virtual ~EndsWith();

          virtual bool match(std::string const& expr) const {
            return expr.find(m_substr) == expr.size() - m_substr.size();
          }
          virtual std::string toString() const {
            return "ends with: \"" + m_substr + "\"";
          }

          std::string m_substr;
        };
      } // namespace StdString
    } // namespace Impl

    // The following functions create the actual matcher objects.
    // This allows the types to be inferred
    template<typename ExpressionT>
    inline Impl::Generic::AllOf<ExpressionT> AllOf(Impl::Matcher<ExpressionT> const& m1,
      Impl::Matcher<ExpressionT> const& m2) {
      return Impl::Generic::AllOf<ExpressionT>().add(m1).add(m2);
    }
    template<typename ExpressionT>
    inline Impl::Generic::AllOf<ExpressionT> AllOf(Impl::Matcher<ExpressionT> const& m1,
      Impl::Matcher<ExpressionT> const& m2,
      Impl::Matcher<ExpressionT> const& m3) {
      return Impl::Generic::AllOf<ExpressionT>().add(m1).add(m2).add(m3);
    }
    template<typename ExpressionT>
    inline Impl::Generic::AnyOf<ExpressionT> AnyOf(Impl::Matcher<ExpressionT> const& m1,
      Impl::Matcher<ExpressionT> const& m2) {
      return Impl::Generic::AnyOf<ExpressionT>().add(m1).add(m2);
    }
    template<typename ExpressionT>
    inline Impl::Generic::AnyOf<ExpressionT> AnyOf(Impl::Matcher<ExpressionT> const& m1,
      Impl::Matcher<ExpressionT> const& m2,
      Impl::Matcher<ExpressionT> const& m3) {
      return Impl::Generic::AnyOf<ExpressionT>().add(m1).add(m2).add(m3);
    }

    inline Impl::StdString::Equals      Equals(std::string const& str) {
      return Impl::StdString::Equals(str);
    }
    inline Impl::StdString::Equals      Equals(const char* str) {
      return Impl::StdString::Equals(Impl::StdString::makeString(str));
    }
    inline Impl::StdString::Contains    Contains(std::string const& substr) {
      return Impl::StdString::Contains(substr);
    }
    inline Impl::StdString::Contains    Contains(const char* substr) {
      return Impl::StdString::Contains(Impl::StdString::makeString(substr));
    }
    inline Impl::StdString::StartsWith  StartsWith(std::string const& substr) {
      return Impl::StdString::StartsWith(substr);
    }
    inline Impl::StdString::StartsWith  StartsWith(const char* substr) {
      return Impl::StdString::StartsWith(Impl::StdString::makeString(substr));
    }
    inline Impl::StdString::EndsWith    EndsWith(std::string const& substr) {
      return Impl::StdString::EndsWith(substr);
    }
    inline Impl::StdString::EndsWith    EndsWith(const char* substr) {
      return Impl::StdString::EndsWith(Impl::StdString::makeString(substr));
    }

  } // namespace Matchers

  using namespace Matchers;

} // namespace Catch

// #included from: internal/catch_interfaces_tag_alias_registry.h
#define TWOBLUECUBES_CATCH_INTERFACES_TAG_ALIAS_REGISTRY_H_INCLUDED

// #included from: catch_tag_alias.h
#define TWOBLUECUBES_CATCH_TAG_ALIAS_H_INCLUDED

#include <string>

namespace Catch {

  struct TagAlias {
    TagAlias(std::string _tag, SourceLineInfo _lineInfo) : tag(_tag), lineInfo(_lineInfo) {}

    std::string tag;
    SourceLineInfo lineInfo;
  };

  struct RegistrarForTagAliases {
    RegistrarForTagAliases(char const* alias, char const* tag, SourceLineInfo const& lineInfo);
  };

} // end namespace Catch

#define CATCH_REGISTER_TAG_ALIAS( alias, spec ) namespace{ Catch::RegistrarForTagAliases INTERNAL_CATCH_UNIQUE_NAME( AutoRegisterTagAlias )( alias, spec, CATCH_INTERNAL_LINEINFO ); }
// #included from: catch_option.hpp
#define TWOBLUECUBES_CATCH_OPTION_HPP_INCLUDED

namespace Catch {

  // An optional type
  template<typename T>
  class Option {
  public:
    Option() : nullableValue(NULL) {}
    Option(T const& _value)
      : nullableValue(new(storage)T(_value))
    {}
    Option(Option const& _other)
      : nullableValue(_other ? new(storage)T(*_other) : NULL)
    {}

    ~Option() {
      reset();
    }

    Option& operator= (Option const& _other) {
      if (&_other != this) {
        reset();
        if (_other)
          nullableValue = new(storage)T(*_other);
      }
      return *this;
    }
    Option& operator = (T const& _value) {
      reset();
      nullableValue = new(storage)T(_value);
      return *this;
    }

    void reset() {
      if (nullableValue)
        nullableValue->~T();
      nullableValue = NULL;
    }

    T& operator*() { return *nullableValue; }
    T const& operator*() const { return *nullableValue; }
    T* operator->() { return nullableValue; }
    const T* operator->() const { return nullableValue; }

    T valueOr(T const& defaultValue) const {
      return nullableValue ? *nullableValue : defaultValue;
    }

    bool some() const { return nullableValue != NULL; }
    bool none() const { return nullableValue == NULL; }

    bool operator !() const { return nullableValue == NULL; }
    operator SafeBool::type() const {
      return SafeBool::makeSafe(some());
    }

  private:
    T* nullableValue;
    char storage[sizeof(T)];
  };

} // end namespace Catch

namespace Catch {

  struct ITagAliasRegistry {
    virtual ~ITagAliasRegistry();
    virtual Option<TagAlias> find(std::string const& alias) const = 0;
    virtual std::string expandAliases(std::string const& unexpandedTestSpec) const = 0;

    static ITagAliasRegistry const& get();
  };

} // end namespace Catch

// These files are included here so the single_include script doesn't put them
// in the conditionally compiled sections
// #included from: internal/catch_test_case_info.h
#define TWOBLUECUBES_CATCH_TEST_CASE_INFO_H_INCLUDED

#include <string>
#include <set>

#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wpadded"
#endif

namespace Catch {

  struct ITestCase;

  struct TestCaseInfo {
    enum SpecialProperties{
      None = 0,
      IsHidden = 1 << 1,
      ShouldFail = 1 << 2,
      MayFail = 1 << 3,
      Throws = 1 << 4
    };

    TestCaseInfo(std::string const& _name,
      std::string const& _className,
      std::string const& _description,
      std::set<std::string> const& _tags,
      SourceLineInfo const& _lineInfo);

    TestCaseInfo(TestCaseInfo const& other);

    bool isHidden() const;
    bool throws() const;
    bool okToFail() const;
    bool expectedToFail() const;

    std::string name;
    std::string className;
    std::string description;
    std::set<std::string> tags;
    std::set<std::string> lcaseTags;
    std::string tagsAsString;
    SourceLineInfo lineInfo;
    SpecialProperties properties;
  };

  class TestCase : public TestCaseInfo {
  public:

    TestCase(ITestCase* testCase, TestCaseInfo const& info);
    TestCase(TestCase const& other);

    TestCase withName(std::string const& _newName) const;

    void invoke() const;

    TestCaseInfo const& getTestCaseInfo() const;

    void swap(TestCase& other);
    bool operator == (TestCase const& other) const;
    bool operator < (TestCase const& other) const;
    TestCase& operator = (TestCase const& other);

  private:
    Ptr<ITestCase> test;
  };

  TestCase makeTestCase(ITestCase* testCase,
    std::string const& className,
    std::string const& name,
    std::string const& description,
    SourceLineInfo const& lineInfo);
}

#ifdef __clang__
#pragma clang diagnostic pop
#endif


#ifdef __OBJC__
// #included from: internal/catch_objc.hpp
#define TWOBLUECUBES_CATCH_OBJC_HPP_INCLUDED

#import <objc/runtime.h>

#include <string>

// NB. Any general catch headers included here must be included
// in catch.hpp first to make sure they are included by the single
// header for non obj-usage

///////////////////////////////////////////////////////////////////////////////
// This protocol is really only here for (self) documenting purposes, since
// all its methods are optional.
@protocol OcFixture

@optional

- (void)setUp;
-(void)tearDown;

@end

namespace Catch {

  class OcMethod : public SharedImpl<ITestCase> {

  public:
    OcMethod(Class cls, SEL sel) : m_cls(cls), m_sel(sel) {}

    virtual void invoke() const {
      id obj = [[m_cls alloc] init];

      performOptionalSelector(obj, @selector(setUp));
      performOptionalSelector(obj, m_sel);
      performOptionalSelector(obj, @selector(tearDown));

      arcSafeRelease(obj);
    }
  private:
    virtual ~OcMethod() {}

    Class m_cls;
    SEL m_sel;
  };

  namespace Detail{

    inline std::string getAnnotation(Class cls,
      std::string const& annotationName,
      std::string const& testCaseName) {
      NSString* selStr = [[NSString alloc] initWithFormat:@"Catch_%s_%s", annotationName.c_str(), testCaseName.c_str()];
      SEL sel = NSSelectorFromString(selStr);
      arcSafeRelease(selStr);
      id value = performOptionalSelector(cls, sel);
      if (value)
        return[(NSString*)value UTF8String];
      return "";
    }
  }

  inline size_t registerTestMethods() {
    size_t noTestMethods = 0;
    int noClasses = objc_getClassList(NULL, 0);

    Class* classes = (CATCH_UNSAFE_UNRETAINED Class *)malloc(sizeof(Class) * noClasses);
    objc_getClassList(classes, noClasses);

    for (int c = 0; c < noClasses; c++) {
      Class cls = classes[c];
      {
        u_int count;
        Method* methods = class_copyMethodList(cls, &count);
        for (u_int m = 0; m < count; m++) {
          SEL selector = method_getName(methods[m]);
          std::string methodName = sel_getName(selector);
          if (startsWith(methodName, "Catch_TestCase_")) {
            std::string testCaseName = methodName.substr(15);
            std::string name = Detail::getAnnotation(cls, "Name", testCaseName);
            std::string desc = Detail::getAnnotation(cls, "Description", testCaseName);
            const char* className = class_getName(cls);

            getMutableRegistryHub().registerTest(makeTestCase(new OcMethod(cls, selector), className, name.c_str(), desc.c_str(), SourceLineInfo()));
            noTestMethods++;
          }
        }
        free(methods);
      }
    }
    return noTestMethods;
  }

  namespace Matchers {
    namespace Impl {
      namespace NSStringMatchers {

        template<typename MatcherT>
        struct StringHolder : MatcherImpl<MatcherT, NSString*>{
          StringHolder(NSString* substr) : m_substr([substr copy]){}
          StringHolder(StringHolder const& other) : m_substr([other.m_substr copy]){}
          StringHolder() {
            arcSafeRelease(m_substr);
          }

          NSString* m_substr;
        };

        struct Equals : StringHolder<Equals> {
          Equals(NSString* substr) : StringHolder(substr){}

          virtual bool match(ExpressionType const& str) const {
            return  (str != nil || m_substr == nil) &&
              [str isEqualToString : m_substr];
          }

          virtual std::string toString() const {
            return "equals string: " + Catch::toString(m_substr);
          }
        };

        struct Contains : StringHolder<Contains> {
          Contains(NSString* substr) : StringHolder(substr){}

          virtual bool match(ExpressionType const& str) const {
            return  (str != nil || m_substr == nil) &&
              [str rangeOfString : m_substr].location != NSNotFound;
          }

          virtual std::string toString() const {
            return "contains string: " + Catch::toString(m_substr);
          }
        };

        struct StartsWith : StringHolder<StartsWith> {
          StartsWith(NSString* substr) : StringHolder(substr){}

          virtual bool match(ExpressionType const& str) const {
            return  (str != nil || m_substr == nil) &&
              [str rangeOfString : m_substr].location == 0;
          }

          virtual std::string toString() const {
            return "starts with: " + Catch::toString(m_substr);
          }
        };
        struct EndsWith : StringHolder<EndsWith> {
          EndsWith(NSString* substr) : StringHolder(substr){}

          virtual bool match(ExpressionType const& str) const {
            return  (str != nil || m_substr == nil) &&
              [str rangeOfString : m_substr].location == [str length] - [m_substr length];
          }

          virtual std::string toString() const {
            return "ends with: " + Catch::toString(m_substr);
          }
        };

      } // namespace NSStringMatchers
    } // namespace Impl

    inline Impl::NSStringMatchers::Equals
      Equals(NSString* substr){ return Impl::NSStringMatchers::Equals(substr); }

    inline Impl::NSStringMatchers::Contains
      Contains(NSString* substr){ return Impl::NSStringMatchers::Contains(substr); }

    inline Impl::NSStringMatchers::StartsWith
      StartsWith(NSString* substr){ return Impl::NSStringMatchers::StartsWith(substr); }

    inline Impl::NSStringMatchers::EndsWith
      EndsWith(NSString* substr){ return Impl::NSStringMatchers::EndsWith(substr); }

  } // namespace Matchers

  using namespace Matchers;

} // namespace Catch

///////////////////////////////////////////////////////////////////////////////
#define OC_TEST_CASE( name, desc )\
+(NSString*) INTERNAL_CATCH_UNIQUE_NAME( Catch_Name_test ) \
{\
return @ name; \
}\
+(NSString*) INTERNAL_CATCH_UNIQUE_NAME( Catch_Description_test ) \
{ \
return @ desc; \
} \
-(void) INTERNAL_CATCH_UNIQUE_NAME( Catch_TestCase_test )

#endif

#ifdef CATCH_IMPL
// #included from: internal/catch_impl.hpp
#define TWOBLUECUBES_CATCH_IMPL_HPP_INCLUDED

// Collect all the implementation files together here
// These are the equivalent of what would usually be cpp files

#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wweak-vtables"
#endif

// #included from: ../catch_runner.hpp
#define TWOBLUECUBES_CATCH_RUNNER_HPP_INCLUDED

// #included from: internal/catch_commandline.hpp
#define TWOBLUECUBES_CATCH_COMMANDLINE_HPP_INCLUDED

// #included from: catch_config.hpp
#define TWOBLUECUBES_CATCH_CONFIG_HPP_INCLUDED

// #included from: catch_test_spec_parser.hpp
#define TWOBLUECUBES_CATCH_TEST_SPEC_PARSER_HPP_INCLUDED

#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wpadded"
#endif

// #included from: catch_test_spec.hpp
#define TWOBLUECUBES_CATCH_TEST_SPEC_HPP_INCLUDED

#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wpadded"
#endif

#include <string>
#include <vector>

namespace Catch {

  class TestSpec {
    struct Pattern : SharedImpl<> {
      virtual ~Pattern();
      virtual bool matches(TestCaseInfo const& testCase) const = 0;
    };
    class NamePattern : public Pattern {
      enum WildcardPosition {
        NoWildcard = 0,
        WildcardAtStart = 1,
        WildcardAtEnd = 2,
        WildcardAtBothEnds = WildcardAtStart | WildcardAtEnd
      };

    public:
      NamePattern(std::string const& name) : m_name(toLower(name)), m_wildcard(NoWildcard) {
        if (startsWith(m_name, "*")) {
          m_name = m_name.substr(1);
          m_wildcard = WildcardAtStart;
        }
        if (endsWith(m_name, "*")) {
          m_name = m_name.substr(0, m_name.size() - 1);
          m_wildcard = static_cast<WildcardPosition>(m_wildcard | WildcardAtEnd);
        }
      }
      virtual ~NamePattern();
      virtual bool matches(TestCaseInfo const& testCase) const {
        switch (m_wildcard) {
        case NoWildcard:
          return m_name == toLower(testCase.name);
        case WildcardAtStart:
          return endsWith(toLower(testCase.name), m_name);
        case WildcardAtEnd:
          return startsWith(toLower(testCase.name), m_name);
        case WildcardAtBothEnds:
          return contains(toLower(testCase.name), m_name);
        }

#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunreachable-code"
#endif
        throw std::logic_error("Unknown enum");
#ifdef __clang__
#pragma clang diagnostic pop
#endif
      }
    private:
      std::string m_name;
      WildcardPosition m_wildcard;
    };
    class TagPattern : public Pattern {
    public:
      TagPattern(std::string const& tag) : m_tag(toLower(tag)) {}
      virtual ~TagPattern();
      virtual bool matches(TestCaseInfo const& testCase) const {
        return testCase.lcaseTags.find(m_tag) != testCase.lcaseTags.end();
      }
    private:
      std::string m_tag;
    };
    class ExcludedPattern : public Pattern {
    public:
      ExcludedPattern(Ptr<Pattern> const& underlyingPattern) : m_underlyingPattern(underlyingPattern) {}
      virtual ~ExcludedPattern();
      virtual bool matches(TestCaseInfo const& testCase) const { return !m_underlyingPattern->matches(testCase); }
    private:
      Ptr<Pattern> m_underlyingPattern;
    };

    struct Filter {
      std::vector<Ptr<Pattern> > m_patterns;

      bool matches(TestCaseInfo const& testCase) const {
        // All patterns in a filter must match for the filter to be a match
        for (std::vector<Ptr<Pattern> >::const_iterator it = m_patterns.begin(), itEnd = m_patterns.end(); it != itEnd; ++it)
          if (!(*it)->matches(testCase))
            return false;
        return true;
      }
    };

  public:
    bool hasFilters() const {
      return !m_filters.empty();
    }
    bool matches(TestCaseInfo const& testCase) const {
      // A TestSpec matches if any filter matches
      for (std::vector<Filter>::const_iterator it = m_filters.begin(), itEnd = m_filters.end(); it != itEnd; ++it)
        if (it->matches(testCase))
          return true;
      return false;
    }

  private:
    std::vector<Filter> m_filters;

    friend class TestSpecParser;
  };
}

#ifdef __clang__
#pragma clang diagnostic pop
#endif

namespace Catch {

  class TestSpecParser {
    enum Mode{ None, Name, QuotedName, Tag };
    Mode m_mode;
    bool m_exclusion;
    std::size_t m_start, m_pos;
    std::string m_arg;
    TestSpec::Filter m_currentFilter;
    TestSpec m_testSpec;
    ITagAliasRegistry const* m_tagAliases;

  public:
    TestSpecParser(ITagAliasRegistry const& tagAliases) : m_tagAliases(&tagAliases) {}

    TestSpecParser& parse(std::string const& arg) {
      m_mode = None;
      m_exclusion = false;
      m_start = std::string::npos;
      m_arg = m_tagAliases->expandAliases(arg);
      for (m_pos = 0; m_pos < m_arg.size(); ++m_pos)
        visitChar(m_arg[m_pos]);
      if (m_mode == Name)
        addPattern<TestSpec::NamePattern>();
      return *this;
    }
    TestSpec testSpec() {
      addFilter();
      return m_testSpec;
    }
  private:
    void visitChar(char c) {
      if (m_mode == None) {
        switch (c) {
        case ' ': return;
        case '~': m_exclusion = true; return;
        case '[': return startNewMode(Tag, ++m_pos);
        case '"': return startNewMode(QuotedName, ++m_pos);
        default: startNewMode(Name, m_pos); break;
        }
      }
      if (m_mode == Name) {
        if (c == ',') {
          addPattern<TestSpec::NamePattern>();
          addFilter();
        }
        else if (c == '[') {
          if (subString() == "exclude:")
            m_exclusion = true;
          else
            addPattern<TestSpec::NamePattern>();
          startNewMode(Tag, ++m_pos);
        }
      }
      else if (m_mode == QuotedName && c == '"')
        addPattern<TestSpec::NamePattern>();
      else if (m_mode == Tag && c == ']')
        addPattern<TestSpec::TagPattern>();
    }
    void startNewMode(Mode mode, std::size_t start) {
      m_mode = mode;
      m_start = start;
    }
    std::string subString() const { return m_arg.substr(m_start, m_pos - m_start); }
    template<typename T>
    void addPattern() {
      std::string token = subString();
      if (startsWith(token, "exclude:")) {
        m_exclusion = true;
        token = token.substr(8);
      }
      if (!token.empty()) {
        Ptr<TestSpec::Pattern> pattern = new T(token);
        if (m_exclusion)
          pattern = new TestSpec::ExcludedPattern(pattern);
        m_currentFilter.m_patterns.push_back(pattern);
      }
      m_exclusion = false;
      m_mode = None;
    }
    void addFilter() {
      if (!m_currentFilter.m_patterns.empty()) {
        m_testSpec.m_filters.push_back(m_currentFilter);
        m_currentFilter = TestSpec::Filter();
      }
    }
  };
  inline TestSpec parseTestSpec(std::string const& arg) {
    return TestSpecParser(ITagAliasRegistry::get()).parse(arg).testSpec();
  }

} // namespace Catch

#ifdef __clang__
#pragma clang diagnostic pop
#endif

// #included from: catch_interfaces_config.h
#define TWOBLUECUBES_CATCH_INTERFACES_CONFIG_H_INCLUDED

#include <iostream>
#include <string>
#include <vector>

namespace Catch {

  struct Verbosity {
    enum Level {
      NoOutput = 0,
      Quiet,
      Normal
    };
  };

  struct WarnAbout {
    enum What {
      Nothing = 0x00,
      NoAssertions = 0x01
    };
  };

  struct ShowDurations {
    enum OrNot {
      DefaultForReporter,
      Always,
      Never
    };
  };
  struct RunTests {
    enum InWhatOrder {
      InDeclarationOrder,
      InLexicographicalOrder,
      InRandomOrder
    };
  };

  class TestSpec;

  struct IConfig : IShared {

    virtual ~IConfig();

    virtual bool allowThrows() const = 0;
    virtual std::ostream& stream() const = 0;
    virtual std::string name() const = 0;
    virtual bool includeSuccessfulResults() const = 0;
    virtual bool shouldDebugBreak() const = 0;
    virtual bool warnAboutMissingAssertions() const = 0;
    virtual int abortAfter() const = 0;
    virtual bool showInvisibles() const = 0;
    virtual ShowDurations::OrNot showDurations() const = 0;
    virtual TestSpec const& testSpec() const = 0;
    virtual RunTests::InWhatOrder runOrder() const = 0;
    virtual unsigned int rngSeed() const = 0;
    virtual bool forceColour() const = 0;
  };
}

// #included from: catch_stream.h
#define TWOBLUECUBES_CATCH_STREAM_H_INCLUDED

#include <streambuf>

#ifdef __clang__
#pragma clang diagnostic ignored "-Wpadded"
#endif

namespace Catch {

  class Stream {
  public:
    Stream();
    Stream(std::streambuf* _streamBuf, bool _isOwned);
    void release();

    std::streambuf* streamBuf;

  private:
    bool isOwned;
  };

  std::ostream& cout();
  std::ostream& cerr();
}

#include <memory>
#include <vector>
#include <string>
#include <iostream>
#include <ctime>

#ifndef CATCH_CONFIG_CONSOLE_WIDTH
#define CATCH_CONFIG_CONSOLE_WIDTH 80
#endif

namespace Catch {

  struct ConfigData {

    ConfigData()
      : listTests(false),
      listTags(false),
      listReporters(false),
      listTestNamesOnly(false),
      showSuccessfulTests(false),
      shouldDebugBreak(false),
      noThrow(false),
      showHelp(false),
      showInvisibles(false),
      forceColour(false),
      abortAfter(-1),
      rngSeed(0),
      verbosity(Verbosity::Normal),
      warnings(WarnAbout::Nothing),
      showDurations(ShowDurations::DefaultForReporter),
      runOrder(RunTests::InDeclarationOrder)
    {}

    bool listTests;
    bool listTags;
    bool listReporters;
    bool listTestNamesOnly;

    bool showSuccessfulTests;
    bool shouldDebugBreak;
    bool noThrow;
    bool showHelp;
    bool showInvisibles;
    bool forceColour;

    int abortAfter;
    unsigned int rngSeed;

    Verbosity::Level verbosity;
    WarnAbout::What warnings;
    ShowDurations::OrNot showDurations;
    RunTests::InWhatOrder runOrder;

    std::string reporterName;
    std::string outputFilename;
    std::string name;
    std::string processName;

    std::vector<std::string> testsOrTags;
  };

  class Config : public SharedImpl<IConfig> {
  private:
    Config(Config const& other);
    Config& operator = (Config const& other);
    virtual void dummy();
  public:

    Config()
      : m_os(Catch::cout().rdbuf())
    {}

    Config(ConfigData const& data)
      : m_data(data),
      m_os(Catch::cout().rdbuf())
    {
      if (!data.testsOrTags.empty()) {
        TestSpecParser parser(ITagAliasRegistry::get());
        for (std::size_t i = 0; i < data.testsOrTags.size(); ++i)
          parser.parse(data.testsOrTags[i]);
        m_testSpec = parser.testSpec();
      }
    }

    virtual ~Config() {
      m_os.rdbuf(Catch::cout().rdbuf());
      m_stream.release();
    }

    void setFilename(std::string const& filename) {
      m_data.outputFilename = filename;
    }

    std::string const& getFilename() const {
      return m_data.outputFilename;
    }

    bool listTests() const { return m_data.listTests; }
    bool listTestNamesOnly() const { return m_data.listTestNamesOnly; }
    bool listTags() const { return m_data.listTags; }
    bool listReporters() const { return m_data.listReporters; }

    std::string getProcessName() const { return m_data.processName; }

    bool shouldDebugBreak() const { return m_data.shouldDebugBreak; }

    void setStreamBuf(std::streambuf* buf) {
      m_os.rdbuf(buf ? buf : Catch::cout().rdbuf());
    }

    void useStream(std::string const& streamName) {
      Stream stream = createStream(streamName);
      setStreamBuf(stream.streamBuf);
      m_stream.release();
      m_stream = stream;
    }

    std::string getReporterName() const { return m_data.reporterName; }

    int abortAfter() const { return m_data.abortAfter; }

    TestSpec const& testSpec() const { return m_testSpec; }

    bool showHelp() const { return m_data.showHelp; }
    bool showInvisibles() const { return m_data.showInvisibles; }

    // IConfig interface
    virtual bool allowThrows() const        { return !m_data.noThrow; }
    virtual std::ostream& stream() const    { return m_os; }
    virtual std::string name() const        { return m_data.name.empty() ? m_data.processName : m_data.name; }
    virtual bool includeSuccessfulResults() const   { return m_data.showSuccessfulTests; }
    virtual bool warnAboutMissingAssertions() const { return m_data.warnings & WarnAbout::NoAssertions; }
    virtual ShowDurations::OrNot showDurations() const { return m_data.showDurations; }
    virtual RunTests::InWhatOrder runOrder() const  { return m_data.runOrder; }
    virtual unsigned int rngSeed() const    { return m_data.rngSeed; }
    virtual bool forceColour() const { return m_data.forceColour; }

  private:
    ConfigData m_data;

    Stream m_stream;
    mutable std::ostream m_os;
    TestSpec m_testSpec;
  };

} // end namespace Catch

// #included from: catch_clara.h
#define TWOBLUECUBES_CATCH_CLARA_H_INCLUDED

// Use Catch's value for console width (store Clara's off to the side, if present)
#ifdef CLARA_CONFIG_CONSOLE_WIDTH
#define CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH CLARA_CONFIG_CONSOLE_WIDTH
#undef CLARA_CONFIG_CONSOLE_WIDTH
#endif
#define CLARA_CONFIG_CONSOLE_WIDTH CATCH_CONFIG_CONSOLE_WIDTH

// Declare Clara inside the Catch namespace
#define STITCH_CLARA_OPEN_NAMESPACE namespace Catch {
// #included from: ../external/clara.h

// Only use header guard if we are not using an outer namespace
#if !defined(TWOBLUECUBES_CLARA_H_INCLUDED) || defined(STITCH_CLARA_OPEN_NAMESPACE)

#ifndef STITCH_CLARA_OPEN_NAMESPACE
#define TWOBLUECUBES_CLARA_H_INCLUDED
#define STITCH_CLARA_OPEN_NAMESPACE
#define STITCH_CLARA_CLOSE_NAMESPACE
#else
#define STITCH_CLARA_CLOSE_NAMESPACE }
#endif

#define STITCH_TBC_TEXT_FORMAT_OPEN_NAMESPACE STITCH_CLARA_OPEN_NAMESPACE

// ----------- #included from tbc_text_format.h -----------

// Only use header guard if we are not using an outer namespace
#if !defined(TBC_TEXT_FORMAT_H_INCLUDED) || defined(STITCH_TBC_TEXT_FORMAT_OUTER_NAMESPACE)
#ifndef STITCH_TBC_TEXT_FORMAT_OUTER_NAMESPACE
#define TBC_TEXT_FORMAT_H_INCLUDED
#endif

#include <string>
#include <vector>
#include <sstream>

// Use optional outer namespace
#ifdef STITCH_TBC_TEXT_FORMAT_OUTER_NAMESPACE
namespace STITCH_TBC_TEXT_FORMAT_OUTER_NAMESPACE {
#endif

  namespace Tbc {

#ifdef TBC_TEXT_FORMAT_CONSOLE_WIDTH
    const unsigned int consoleWidth = TBC_TEXT_FORMAT_CONSOLE_WIDTH;
#else
    const unsigned int consoleWidth = 80;
#endif

    struct TextAttributes {
      TextAttributes()
        : initialIndent(std::string::npos),
        indent(0),
        width(consoleWidth - 1),
        tabChar('\t')
      {}

      TextAttributes& setInitialIndent(std::size_t _value)  { initialIndent = _value; return *this; }
      TextAttributes& setIndent(std::size_t _value)         { indent = _value; return *this; }
      TextAttributes& setWidth(std::size_t _value)          { width = _value; return *this; }
      TextAttributes& setTabChar(char _value)               { tabChar = _value; return *this; }

      std::size_t initialIndent;  // indent of first line, or npos
      std::size_t indent;         // indent of subsequent lines, or all if initialIndent is npos
      std::size_t width;          // maximum width of text, including indent. Longer text will wrap
      char tabChar;               // If this char is seen the indent is changed to current pos
    };

    class Text {
    public:
      Text(std::string const& _str, TextAttributes const& _attr = TextAttributes())
        : attr(_attr)
      {
        std::string wrappableChars = " [({.,/|\\-";
        std::size_t indent = _attr.initialIndent != std::string::npos
          ? _attr.initialIndent
          : _attr.indent;
        std::string remainder = _str;

        while (!remainder.empty()) {
          if (lines.size() >= 1000) {
            lines.push_back("... message truncated due to excessive size");
            return;
          }
          std::size_t tabPos = std::string::npos;
          std::size_t width = (std::min)(remainder.size(), _attr.width - indent);
          std::size_t pos = remainder.find_first_of('\n');
          if (pos <= width) {
            width = pos;
          }
          pos = remainder.find_last_of(_attr.tabChar, width);
          if (pos != std::string::npos) {
            tabPos = pos;
            if (remainder[width] == '\n')
              width--;
            remainder = remainder.substr(0, tabPos) + remainder.substr(tabPos + 1);
          }

          if (width == remainder.size()) {
            spliceLine(indent, remainder, width);
          }
          else if (remainder[width] == '\n') {
            spliceLine(indent, remainder, width);
            if (width <= 1 || remainder.size() != 1)
              remainder = remainder.substr(1);
            indent = _attr.indent;
          }
          else {
            pos = remainder.find_last_of(wrappableChars, width);
            if (pos != std::string::npos && pos > 0) {
              spliceLine(indent, remainder, pos);
              if (remainder[0] == ' ')
                remainder = remainder.substr(1);
            }
            else {
              spliceLine(indent, remainder, width - 1);
              lines.back() += "-";
            }
            if (lines.size() == 1)
              indent = _attr.indent;
            if (tabPos != std::string::npos)
              indent += tabPos;
          }
        }
      }

      void spliceLine(std::size_t _indent, std::string& _remainder, std::size_t _pos) {
        lines.push_back(std::string(_indent, ' ') + _remainder.substr(0, _pos));
        _remainder = _remainder.substr(_pos);
      }

      typedef std::vector<std::string>::const_iterator const_iterator;

      const_iterator begin() const { return lines.begin(); }
      const_iterator end() const { return lines.end(); }
      std::string const& last() const { return lines.back(); }
      std::size_t size() const { return lines.size(); }
      std::string const& operator[](std::size_t _index) const { return lines[_index]; }
      std::string toString() const {
        std::ostringstream oss;
        oss << *this;
        return oss.str();
      }

      inline friend std::ostream& operator << (std::ostream& _stream, Text const& _text) {
        for (Text::const_iterator it = _text.begin(), itEnd = _text.end();
          it != itEnd; ++it) {
          if (it != _text.begin())
            _stream << "\n";
          _stream << *it;
        }
        return _stream;
      }

    private:
      std::string str;
      TextAttributes attr;
      std::vector<std::string> lines;
    };

  } // end namespace Tbc

#ifdef STITCH_TBC_TEXT_FORMAT_OUTER_NAMESPACE
} // end outer namespace
#endif

#endif // TBC_TEXT_FORMAT_H_INCLUDED

// ----------- end of #include from tbc_text_format.h -----------
// ........... back in /Users/philnash/Dev/OSS/Clara/srcs/clara.h

#undef STITCH_TBC_TEXT_FORMAT_OPEN_NAMESPACE

#include <map>
#include <algorithm>
#include <stdexcept>
#include <memory>

// Use optional outer namespace
#ifdef STITCH_CLARA_OPEN_NAMESPACE
STITCH_CLARA_OPEN_NAMESPACE
#endif

namespace Clara {

  struct UnpositionalTag {};

  extern UnpositionalTag _;

#ifdef CLARA_CONFIG_MAIN
  UnpositionalTag _;
#endif

  namespace Detail {

#ifdef CLARA_CONSOLE_WIDTH
    const unsigned int consoleWidth = CLARA_CONFIG_CONSOLE_WIDTH;
#else
    const unsigned int consoleWidth = 80;
#endif

    using namespace Tbc;

    inline bool startsWith(std::string const& str, std::string const& prefix) {
      return str.size() >= prefix.size() && str.substr(0, prefix.size()) == prefix;
    }

    template<typename T> struct RemoveConstRef{ typedef T type; };
    template<typename T> struct RemoveConstRef<T&>{ typedef T type; };
    template<typename T> struct RemoveConstRef<T const&>{ typedef T type; };
    template<typename T> struct RemoveConstRef<T const>{ typedef T type; };

    template<typename T>    struct IsBool       { static const bool value = false; };
    template<>              struct IsBool<bool> { static const bool value = true; };

    template<typename T>
    void convertInto(std::string const& _source, T& _dest) {
      std::stringstream ss;
      ss << _source;
      ss >> _dest;
      if (ss.fail())
        throw std::runtime_error("Unable to convert " + _source + " to destination type");
    }
    inline void convertInto(std::string const& _source, std::string& _dest) {
      _dest = _source;
    }
    inline void convertInto(std::string const& _source, bool& _dest) {
      std::string sourceLC = _source;
      std::transform(sourceLC.begin(), sourceLC.end(), sourceLC.begin(), ::tolower);
      if (sourceLC == "y" || sourceLC == "1" || sourceLC == "true" || sourceLC == "yes" || sourceLC == "on")
        _dest = true;
      else if (sourceLC == "n" || sourceLC == "0" || sourceLC == "false" || sourceLC == "no" || sourceLC == "off")
        _dest = false;
      else
        throw std::runtime_error("Expected a boolean value but did not recognise:\n  '" + _source + "'");
    }
    inline void convertInto(bool _source, bool& _dest) {
      _dest = _source;
    }
    template<typename T>
    inline void convertInto(bool, T&) {
      throw std::runtime_error("Invalid conversion");
    }

    template<typename ConfigT>
    struct IArgFunction {
      virtual ~IArgFunction() {}
#  ifdef CATCH_CPP11_OR_GREATER
      IArgFunction() = default;
      IArgFunction(IArgFunction const&) = default;
#  endif
      virtual void set(ConfigT& config, std::string const& value) const = 0;
      virtual void setFlag(ConfigT& config) const = 0;
      virtual bool takesArg() const = 0;
      virtual IArgFunction* clone() const = 0;
    };

    template<typename ConfigT>
    class BoundArgFunction {
    public:
      BoundArgFunction() : functionObj(NULL) {}
      BoundArgFunction(IArgFunction<ConfigT>* _functionObj) : functionObj(_functionObj) {}
      BoundArgFunction(BoundArgFunction const& other) : functionObj(other.functionObj ? other.functionObj->clone() : NULL) {}
      BoundArgFunction& operator = (BoundArgFunction const& other) {
        IArgFunction<ConfigT>* newFunctionObj = other.functionObj ? other.functionObj->clone() : NULL;
        delete functionObj;
        functionObj = newFunctionObj;
        return *this;
      }
      ~BoundArgFunction() { delete functionObj; }

      void set(ConfigT& config, std::string const& value) const {
        functionObj->set(config, value);
      }
      void setFlag(ConfigT& config) const {
        functionObj->setFlag(config);
      }
      bool takesArg() const { return functionObj->takesArg(); }

      bool isSet() const {
        return functionObj != NULL;
      }
    private:
      IArgFunction<ConfigT>* functionObj;
    };

    template<typename C>
    struct NullBinder : IArgFunction<C>{
      virtual void set(C&, std::string const&) const {}
      virtual void setFlag(C&) const {}
      virtual bool takesArg() const { return true; }
      virtual IArgFunction<C>* clone() const { return new NullBinder(*this); }
    };

    template<typename C, typename M>
    struct BoundDataMember : IArgFunction<C>{
      BoundDataMember(M C::* _member) : member(_member) {}
      virtual void set(C& p, std::string const& stringValue) const {
        convertInto(stringValue, p.*member);
      }
      virtual void setFlag(C& p) const {
        convertInto(true, p.*member);
      }
      virtual bool takesArg() const { return !IsBool<M>::value; }
      virtual IArgFunction<C>* clone() const { return new BoundDataMember(*this); }
      M C::* member;
    };
    template<typename C, typename M>
    struct BoundUnaryMethod : IArgFunction<C>{
      BoundUnaryMethod(void (C::*_member)(M)) : member(_member) {}
      virtual void set(C& p, std::string const& stringValue) const {
        typename RemoveConstRef<M>::type value;
        convertInto(stringValue, value);
        (p.*member)(value);
      }
      virtual void setFlag(C& p) const {
        typename RemoveConstRef<M>::type value;
        convertInto(true, value);
        (p.*member)(value);
      }
      virtual bool takesArg() const { return !IsBool<M>::value; }
      virtual IArgFunction<C>* clone() const { return new BoundUnaryMethod(*this); }
      void (C::*member)(M);
    };
    template<typename C>
    struct BoundNullaryMethod : IArgFunction<C>{
      BoundNullaryMethod(void (C::*_member)()) : member(_member) {}
      virtual void set(C& p, std::string const& stringValue) const {
        bool value;
        convertInto(stringValue, value);
        if (value)
          (p.*member)();
      }
      virtual void setFlag(C& p) const {
        (p.*member)();
      }
      virtual bool takesArg() const { return false; }
      virtual IArgFunction<C>* clone() const { return new BoundNullaryMethod(*this); }
      void (C::*member)();
    };

    template<typename C>
    struct BoundUnaryFunction : IArgFunction<C>{
      BoundUnaryFunction(void(*_function)(C&)) : function(_function) {}
      virtual void set(C& obj, std::string const& stringValue) const {
        bool value;
        convertInto(stringValue, value);
        if (value)
          function(obj);
      }
      virtual void setFlag(C& p) const {
        function(p);
      }
      virtual bool takesArg() const { return false; }
      virtual IArgFunction<C>* clone() const { return new BoundUnaryFunction(*this); }
      void(*function)(C&);
    };

    template<typename C, typename T>
    struct BoundBinaryFunction : IArgFunction<C>{
      BoundBinaryFunction(void(*_function)(C&, T)) : function(_function) {}
      virtual void set(C& obj, std::string const& stringValue) const {
        typename RemoveConstRef<T>::type value;
        convertInto(stringValue, value);
        function(obj, value);
      }
      virtual void setFlag(C& obj) const {
        typename RemoveConstRef<T>::type value;
        convertInto(true, value);
        function(obj, value);
      }
      virtual bool takesArg() const { return !IsBool<T>::value; }
      virtual IArgFunction<C>* clone() const { return new BoundBinaryFunction(*this); }
      void(*function)(C&, T);
    };

  } // namespace Detail

  struct Parser {
    Parser() : separators(" \t=:") {}

    struct Token {
      enum Type { Positional, ShortOpt, LongOpt };
      Token(Type _type, std::string const& _data) : type(_type), data(_data) {}
      Type type;
      std::string data;
    };

    void parseIntoTokens(int argc, char const * const * argv, std::vector<Parser::Token>& tokens) const {
      const std::string doubleDash = "--";
      for (int i = 1; i < argc && argv[i] != doubleDash; ++i)
        parseIntoTokens(argv[i], tokens);
    }
    void parseIntoTokens(std::string arg, std::vector<Parser::Token>& tokens) const {
      while (!arg.empty()) {
        Parser::Token token(Parser::Token::Positional, arg);
        arg = "";
        if (token.data[0] == '-') {
          if (token.data.size() > 1 && token.data[1] == '-') {
            token = Parser::Token(Parser::Token::LongOpt, token.data.substr(2));
          }
          else {
            token = Parser::Token(Parser::Token::ShortOpt, token.data.substr(1));
            if (token.data.size() > 1 && separators.find(token.data[1]) == std::string::npos) {
              arg = "-" + token.data.substr(1);
              token.data = token.data.substr(0, 1);
            }
          }
        }
        if (token.type != Parser::Token::Positional) {
          std::size_t pos = token.data.find_first_of(separators);
          if (pos != std::string::npos) {
            arg = token.data.substr(pos + 1);
            token.data = token.data.substr(0, pos);
          }
        }
        tokens.push_back(token);
      }
    }
    std::string separators;
  };

  template<typename ConfigT>
  struct CommonArgProperties {
    CommonArgProperties() {}
    CommonArgProperties(Detail::BoundArgFunction<ConfigT> const& _boundField) : boundField(_boundField) {}

    Detail::BoundArgFunction<ConfigT> boundField;
    std::string description;
    std::string detail;
    std::string placeholder; // Only value if boundField takes an arg

    bool takesArg() const {
      return !placeholder.empty();
    }
    void validate() const {
      if (!boundField.isSet())
        throw std::logic_error("option not bound");
    }
  };
  struct OptionArgProperties {
    std::vector<std::string> shortNames;
    std::string longName;

    bool hasShortName(std::string const& shortName) const {
      return std::find(shortNames.begin(), shortNames.end(), shortName) != shortNames.end();
    }
    bool hasLongName(std::string const& _longName) const {
      return _longName == longName;
    }
  };
  struct PositionalArgProperties {
    PositionalArgProperties() : position(-1) {}
    int position; // -1 means non-positional (floating)

    bool isFixedPositional() const {
      return position != -1;
    }
  };

  template<typename ConfigT>
  class CommandLine {

    struct Arg : CommonArgProperties<ConfigT>, OptionArgProperties, PositionalArgProperties {
      Arg() {}
      Arg(Detail::BoundArgFunction<ConfigT> const& _boundField) : CommonArgProperties<ConfigT>(_boundField) {}

      using CommonArgProperties<ConfigT>::placeholder; // !TBD

      std::string dbgName() const {
        if (!longName.empty())
          return "--" + longName;
        if (!shortNames.empty())
          return "-" + shortNames[0];
        return "positional args";
      }
      std::string commands() const {
        std::ostringstream oss;
        bool first = true;
        std::vector<std::string>::const_iterator it = shortNames.begin(), itEnd = shortNames.end();
        for (; it != itEnd; ++it) {
          if (first)
            first = false;
          else
            oss << ", ";
          oss << "-" << *it;
        }
        if (!longName.empty()) {
          if (!first)
            oss << ", ";
          oss << "--" << longName;
        }
        if (!placeholder.empty())
          oss << " <" << placeholder << ">";
        return oss.str();
      }
    };

    // NOTE: std::auto_ptr is deprecated in c++11/c++0x
#if defined(__cplusplus) && __cplusplus > 199711L
    typedef std::unique_ptr<Arg> ArgAutoPtr;
#else
    typedef std::auto_ptr<Arg> ArgAutoPtr;
#endif

    friend void addOptName(Arg& arg, std::string const& optName)
    {
      if (optName.empty())
        return;
      if (Detail::startsWith(optName, "--")) {
        if (!arg.longName.empty())
          throw std::logic_error("Only one long opt may be specified. '"
          + arg.longName
          + "' already specified, now attempting to add '"
          + optName + "'");
        arg.longName = optName.substr(2);
      }
      else if (Detail::startsWith(optName, "-"))
        arg.shortNames.push_back(optName.substr(1));
      else
        throw std::logic_error("option must begin with - or --. Option was: '" + optName + "'");
    }
    friend void setPositionalArg(Arg& arg, int position)
    {
      arg.position = position;
    }

    class ArgBuilder {
    public:
      ArgBuilder(Arg* arg) : m_arg(arg) {}

      // Bind a non-boolean data member (requires placeholder string)
      template<typename C, typename M>
      void bind(M C::* field, std::string const& placeholder) {
        m_arg->boundField = new Detail::BoundDataMember<C, M>(field);
        m_arg->placeholder = placeholder;
      }
      // Bind a boolean data member (no placeholder required)
      template<typename C>
      void bind(bool C::* field) {
        m_arg->boundField = new Detail::BoundDataMember<C, bool>(field);
      }

      // Bind a method taking a single, non-boolean argument (requires a placeholder string)
      template<typename C, typename M>
      void bind(void (C::* unaryMethod)(M), std::string const& placeholder) {
        m_arg->boundField = new Detail::BoundUnaryMethod<C, M>(unaryMethod);
        m_arg->placeholder = placeholder;
      }

      // Bind a method taking a single, boolean argument (no placeholder string required)
      template<typename C>
      void bind(void (C::* unaryMethod)(bool)) {
        m_arg->boundField = new Detail::BoundUnaryMethod<C, bool>(unaryMethod);
      }

      // Bind a method that takes no arguments (will be called if opt is present)
      template<typename C>
      void bind(void (C::* nullaryMethod)()) {
        m_arg->boundField = new Detail::BoundNullaryMethod<C>(nullaryMethod);
      }

      // Bind a free function taking a single argument - the object to operate on (no placeholder string required)
      template<typename C>
      void bind(void(*unaryFunction)(C&)) {
        m_arg->boundField = new Detail::BoundUnaryFunction<C>(unaryFunction);
      }

      // Bind a free function taking a single argument - the object to operate on (requires a placeholder string)
      template<typename C, typename T>
      void bind(void(*binaryFunction)(C&, T), std::string const& placeholder) {
        m_arg->boundField = new Detail::BoundBinaryFunction<C, T>(binaryFunction);
        m_arg->placeholder = placeholder;
      }

      ArgBuilder& describe(std::string const& description) {
        m_arg->description = description;
        return *this;
      }
      ArgBuilder& detail(std::string const& detail) {
        m_arg->detail = detail;
        return *this;
      }

    protected:
      Arg* m_arg;
    };

    class OptBuilder : public ArgBuilder {
    public:
      OptBuilder(Arg* arg) : ArgBuilder(arg) {}
      OptBuilder(OptBuilder& other) : ArgBuilder(other) {}

      OptBuilder& operator[](std::string const& optName) {
        addOptName(*ArgBuilder::m_arg, optName);
        return *this;
      }
    };

  public:

    CommandLine()
      : m_boundProcessName(new Detail::NullBinder<ConfigT>()),
      m_highestSpecifiedArgPosition(0),
      m_throwOnUnrecognisedTokens(false)
    {}
    CommandLine(CommandLine const& other)
      : m_boundProcessName(other.m_boundProcessName),
      m_options(other.m_options),
      m_positionalArgs(other.m_positionalArgs),
      m_highestSpecifiedArgPosition(other.m_highestSpecifiedArgPosition),
      m_throwOnUnrecognisedTokens(other.m_throwOnUnrecognisedTokens)
    {
      if (other.m_floatingArg.get())
        m_floatingArg.reset(new Arg(*other.m_floatingArg));
    }

    CommandLine& setThrowOnUnrecognisedTokens(bool shouldThrow = true) {
      m_throwOnUnrecognisedTokens = shouldThrow;
      return *this;
    }

    OptBuilder operator[](std::string const& optName) {
      m_options.push_back(Arg());
      addOptName(m_options.back(), optName);
      OptBuilder builder(&m_options.back());
      return builder;
    }

    ArgBuilder operator[](int position) {
      m_positionalArgs.insert(std::make_pair(position, Arg()));
      if (position > m_highestSpecifiedArgPosition)
        m_highestSpecifiedArgPosition = position;
      setPositionalArg(m_positionalArgs[position], position);
      ArgBuilder builder(&m_positionalArgs[position]);
      return builder;
    }

    // Invoke this with the _ instance
    ArgBuilder operator[](UnpositionalTag) {
      if (m_floatingArg.get())
        throw std::logic_error("Only one unpositional argument can be added");
      m_floatingArg.reset(new Arg());
      ArgBuilder builder(m_floatingArg.get());
      return builder;
    }

    template<typename C, typename M>
    void bindProcessName(M C::* field) {
      m_boundProcessName = new Detail::BoundDataMember<C, M>(field);
    }
    template<typename C, typename M>
    void bindProcessName(void (C::*_unaryMethod)(M)) {
      m_boundProcessName = new Detail::BoundUnaryMethod<C, M>(_unaryMethod);
    }

    void optUsage(std::ostream& os, std::size_t indent = 0, std::size_t width = Detail::consoleWidth) const {
      typename std::vector<Arg>::const_iterator itBegin = m_options.begin(), itEnd = m_options.end(), it;
      std::size_t maxWidth = 0;
      for (it = itBegin; it != itEnd; ++it)
        maxWidth = (std::max)(maxWidth, it->commands().size());

      for (it = itBegin; it != itEnd; ++it) {
        Detail::Text usage(it->commands(), Detail::TextAttributes()
          .setWidth(maxWidth + indent)
          .setIndent(indent));
        Detail::Text desc(it->description, Detail::TextAttributes()
          .setWidth(width - maxWidth - 3));

        for (std::size_t i = 0; i < (std::max)(usage.size(), desc.size()); ++i) {
          std::string usageCol = i < usage.size() ? usage[i] : "";
          os << usageCol;

          if (i < desc.size() && !desc[i].empty())
            os << std::string(indent + 2 + maxWidth - usageCol.size(), ' ')
            << desc[i];
          os << "\n";
        }
      }
    }
    std::string optUsage() const {
      std::ostringstream oss;
      optUsage(oss);
      return oss.str();
    }

    void argSynopsis(std::ostream& os) const {
      for (int i = 1; i <= m_highestSpecifiedArgPosition; ++i) {
        if (i > 1)
          os << " ";
        typename std::map<int, Arg>::const_iterator it = m_positionalArgs.find(i);
        if (it != m_positionalArgs.end())
          os << "<" << it->second.placeholder << ">";
        else if (m_floatingArg.get())
          os << "<" << m_floatingArg->placeholder << ">";
        else
          throw std::logic_error("non consecutive positional arguments with no floating args");
      }
      // !TBD No indication of mandatory args
      if (m_floatingArg.get()) {
        if (m_highestSpecifiedArgPosition > 1)
          os << " ";
        os << "[<" << m_floatingArg->placeholder << "> ...]";
      }
    }
    std::string argSynopsis() const {
      std::ostringstream oss;
      argSynopsis(oss);
      return oss.str();
    }

    void usage(std::ostream& os, std::string const& procName) const {
      validate();
      os << "usage:\n  " << procName << " ";
      argSynopsis(os);
      if (!m_options.empty()) {
        os << " [options]\n\nwhere options are: \n";
        optUsage(os, 2);
      }
      os << "\n";
    }
    std::string usage(std::string const& procName) const {
      std::ostringstream oss;
      usage(oss, procName);
      return oss.str();
    }

    ConfigT parse(int argc, char const * const * argv) const {
      ConfigT config;
      parseInto(argc, argv, config);
      return config;
    }

    std::vector<Parser::Token> parseInto(int argc, char const * const * argv, ConfigT& config) const {
      std::string processName = argv[0];
      std::size_t lastSlash = processName.find_last_of("/\\");
      if (lastSlash != std::string::npos)
        processName = processName.substr(lastSlash + 1);
      m_boundProcessName.set(config, processName);
      std::vector<Parser::Token> tokens;
      Parser parser;
      parser.parseIntoTokens(argc, argv, tokens);
      return populate(tokens, config);
    }

    std::vector<Parser::Token> populate(std::vector<Parser::Token> const& tokens, ConfigT& config) const {
      validate();
      std::vector<Parser::Token> unusedTokens = populateOptions(tokens, config);
      unusedTokens = populateFixedArgs(unusedTokens, config);
      unusedTokens = populateFloatingArgs(unusedTokens, config);
      return unusedTokens;
    }

    std::vector<Parser::Token> populateOptions(std::vector<Parser::Token> const& tokens, ConfigT& config) const {
      std::vector<Parser::Token> unusedTokens;
      std::vector<std::string> errors;
      for (std::size_t i = 0; i < tokens.size(); ++i) {
        Parser::Token const& token = tokens[i];
        typename std::vector<Arg>::const_iterator it = m_options.begin(), itEnd = m_options.end();
        for (; it != itEnd; ++it) {
          Arg const& arg = *it;

          try {
            if ((token.type == Parser::Token::ShortOpt && arg.hasShortName(token.data)) ||
              (token.type == Parser::Token::LongOpt && arg.hasLongName(token.data))) {
              if (arg.takesArg()) {
                if (i == tokens.size() - 1 || tokens[i + 1].type != Parser::Token::Positional)
                  errors.push_back("Expected argument to option: " + token.data);
                else
                  arg.boundField.set(config, tokens[++i].data);
              }
              else {
                arg.boundField.setFlag(config);
              }
              break;
            }
          }
          catch (std::exception& ex) {
            errors.push_back(std::string(ex.what()) + "\n- while parsing: (" + arg.commands() + ")");
          }
        }
        if (it == itEnd) {
          if (token.type == Parser::Token::Positional || !m_throwOnUnrecognisedTokens)
            unusedTokens.push_back(token);
          else if (errors.empty() && m_throwOnUnrecognisedTokens)
            errors.push_back("unrecognised option: " + token.data);
        }
      }
      if (!errors.empty()) {
        std::ostringstream oss;
        for (std::vector<std::string>::const_iterator it = errors.begin(), itEnd = errors.end();
          it != itEnd;
          ++it) {
          if (it != errors.begin())
            oss << "\n";
          oss << *it;
        }
        throw std::runtime_error(oss.str());
      }
      return unusedTokens;
    }
    std::vector<Parser::Token> populateFixedArgs(std::vector<Parser::Token> const& tokens, ConfigT& config) const {
      std::vector<Parser::Token> unusedTokens;
      int position = 1;
      for (std::size_t i = 0; i < tokens.size(); ++i) {
        Parser::Token const& token = tokens[i];
        typename std::map<int, Arg>::const_iterator it = m_positionalArgs.find(position);
        if (it != m_positionalArgs.end())
          it->second.boundField.set(config, token.data);
        else
          unusedTokens.push_back(token);
        if (token.type == Parser::Token::Positional)
          position++;
      }
      return unusedTokens;
    }
    std::vector<Parser::Token> populateFloatingArgs(std::vector<Parser::Token> const& tokens, ConfigT& config) const {
      if (!m_floatingArg.get())
        return tokens;
      std::vector<Parser::Token> unusedTokens;
      for (std::size_t i = 0; i < tokens.size(); ++i) {
        Parser::Token const& token = tokens[i];
        if (token.type == Parser::Token::Positional)
          m_floatingArg->boundField.set(config, token.data);
        else
          unusedTokens.push_back(token);
      }
      return unusedTokens;
    }

    void validate() const
    {
      if (m_options.empty() && m_positionalArgs.empty() && !m_floatingArg.get())
        throw std::logic_error("No options or arguments specified");

      for (typename std::vector<Arg>::const_iterator  it = m_options.begin(),
        itEnd = m_options.end();
        it != itEnd; ++it)
        it->validate();
    }

  private:
    Detail::BoundArgFunction<ConfigT> m_boundProcessName;
    std::vector<Arg> m_options;
    std::map<int, Arg> m_positionalArgs;
    ArgAutoPtr m_floatingArg;
    int m_highestSpecifiedArgPosition;
    bool m_throwOnUnrecognisedTokens;
  };

} // end namespace Clara

STITCH_CLARA_CLOSE_NAMESPACE
#undef STITCH_CLARA_OPEN_NAMESPACE
#undef STITCH_CLARA_CLOSE_NAMESPACE

#endif // TWOBLUECUBES_CLARA_H_INCLUDED
#undef STITCH_CLARA_OPEN_NAMESPACE

// Restore Clara's value for console width, if present
#ifdef CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH
#define CLARA_CONFIG_CONSOLE_WIDTH CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH
#undef CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH
#endif

#include <fstream>

namespace Catch {

  inline void abortAfterFirst(ConfigData& config) { config.abortAfter = 1; }
  inline void abortAfterX(ConfigData& config, int x) {
    if (x < 1)
      throw std::runtime_error("Value after -x or --abortAfter must be greater than zero");
    config.abortAfter = x;
  }
  inline void addTestOrTags(ConfigData& config, std::string const& _testSpec) { config.testsOrTags.push_back(_testSpec); }

  inline void addWarning(ConfigData& config, std::string const& _warning) {
    if (_warning == "NoAssertions")
      config.warnings = static_cast<WarnAbout::What>(config.warnings | WarnAbout::NoAssertions);
    else
      throw std::runtime_error("Unrecognised warning: '" + _warning + "'");
  }
  inline void setOrder(ConfigData& config, std::string const& order) {
    if (startsWith("declared", order))
      config.runOrder = RunTests::InDeclarationOrder;
    else if (startsWith("lexical", order))
      config.runOrder = RunTests::InLexicographicalOrder;
    else if (startsWith("random", order))
      config.runOrder = RunTests::InRandomOrder;
    else
      throw std::runtime_error("Unrecognised ordering: '" + order + "'");
  }
  inline void setRngSeed(ConfigData& config, std::string const& seed) {
    if (seed == "time") {
      config.rngSeed = static_cast<unsigned int>(std::time(0));
    }
    else {
      std::stringstream ss;
      ss << seed;
      ss >> config.rngSeed;
      if (ss.fail())
        throw std::runtime_error("Argument to --rng-seed should be the word 'time' or a number");
    }
  }
  inline void setVerbosity(ConfigData& config, int level) {
    // !TBD: accept strings?
    config.verbosity = static_cast<Verbosity::Level>(level);
  }
  inline void setShowDurations(ConfigData& config, bool _showDurations) {
    config.showDurations = _showDurations
      ? ShowDurations::Always
      : ShowDurations::Never;
  }
  inline void loadTestNamesFromFile(ConfigData& config, std::string const& _filename) {
    std::ifstream f(_filename.c_str());
    if (!f.is_open())
      throw std::domain_error("Unable to load input file: " + _filename);

    std::string line;
    while (std::getline(f, line)) {
      line = trim(line);
      if (!line.empty() && !startsWith(line, "#"))
        addTestOrTags(config, "\"" + line + "\",");
    }
  }

  inline Clara::CommandLine<ConfigData> makeCommandLineParser() {

    using namespace Clara;
    CommandLine<ConfigData> cli;

    cli.bindProcessName(&ConfigData::processName);

    cli["-?"]["-h"]["--help"]
      .describe("display usage information")
      .bind(&ConfigData::showHelp);

    cli["-l"]["--list-tests"]
      .describe("list all/matching test cases")
      .bind(&ConfigData::listTests);

    cli["-t"]["--list-tags"]
      .describe("list all/matching tags")
      .bind(&ConfigData::listTags);

    cli["-s"]["--success"]
      .describe("include successful tests in output")
      .bind(&ConfigData::showSuccessfulTests);

    cli["-b"]["--break"]
      .describe("break into debugger on failure")
      .bind(&ConfigData::shouldDebugBreak);

    cli["-e"]["--nothrow"]
      .describe("skip exception tests")
      .bind(&ConfigData::noThrow);

    cli["-i"]["--invisibles"]
      .describe("show invisibles (tabs, newlines)")
      .bind(&ConfigData::showInvisibles);

    cli["-o"]["--out"]
      .describe("output filename")
      .bind(&ConfigData::outputFilename, "filename");

    cli["-r"]["--reporter"]
      //            .placeholder( "name[:filename]" )
      .describe("reporter to use (defaults to console)")
      .bind(&ConfigData::reporterName, "name");

    cli["-n"]["--name"]
      .describe("suite name")
      .bind(&ConfigData::name, "name");

    cli["-a"]["--abort"]
      .describe("abort at first failure")
      .bind(&abortAfterFirst);

    cli["-x"]["--abortx"]
      .describe("abort after x failures")
      .bind(&abortAfterX, "no. failures");

    cli["-w"]["--warn"]
      .describe("enable warnings")
      .bind(&addWarning, "warning name");

    // - needs updating if reinstated
    //        cli.into( &setVerbosity )
    //            .describe( "level of verbosity (0=no output)" )
    //            .shortOpt( "v")
    //            .longOpt( "verbosity" )
    //            .placeholder( "level" );

    cli[_]
      .describe("which test or tests to use")
      .bind(&addTestOrTags, "test name, pattern or tags");

    cli["-d"]["--durations"]
      .describe("show test durations")
      .bind(&setShowDurations, "yes/no");

    cli["-f"]["--input-file"]
      .describe("load test names to run from a file")
      .bind(&loadTestNamesFromFile, "filename");

    // Less common commands which don't have a short form
    cli["--list-test-names-only"]
      .describe("list all/matching test cases names only")
      .bind(&ConfigData::listTestNamesOnly);

    cli["--list-reporters"]
      .describe("list all reporters")
      .bind(&ConfigData::listReporters);

    cli["--order"]
      .describe("test case order (defaults to decl)")
      .bind(&setOrder, "decl|lex|rand");

    cli["--rng-seed"]
      .describe("set a specific seed for random numbers")
      .bind(&setRngSeed, "'time'|number");

    cli["--force-colour"]
      .describe("force colourised output")
      .bind(&ConfigData::forceColour);

    return cli;
  }

} // end namespace Catch

// #included from: internal/catch_list.hpp
#define TWOBLUECUBES_CATCH_LIST_HPP_INCLUDED

// #included from: catch_text.h
#define TWOBLUECUBES_CATCH_TEXT_H_INCLUDED

#define TBC_TEXT_FORMAT_CONSOLE_WIDTH CATCH_CONFIG_CONSOLE_WIDTH

#define CLICHE_TBC_TEXT_FORMAT_OUTER_NAMESPACE Catch
// #included from: ../external/tbc_text_format.h
// Only use header guard if we are not using an outer namespace
#ifndef CLICHE_TBC_TEXT_FORMAT_OUTER_NAMESPACE
# ifdef TWOBLUECUBES_TEXT_FORMAT_H_INCLUDED
#  ifndef TWOBLUECUBES_TEXT_FORMAT_H_ALREADY_INCLUDED
#   define TWOBLUECUBES_TEXT_FORMAT_H_ALREADY_INCLUDED
#  endif
# else
#  define TWOBLUECUBES_TEXT_FORMAT_H_INCLUDED
# endif
#endif
#ifndef TWOBLUECUBES_TEXT_FORMAT_H_ALREADY_INCLUDED
#include <string>
#include <vector>
#include <sstream>

// Use optional outer namespace
#ifdef CLICHE_TBC_TEXT_FORMAT_OUTER_NAMESPACE
namespace CLICHE_TBC_TEXT_FORMAT_OUTER_NAMESPACE {
#endif

  namespace Tbc {

#ifdef TBC_TEXT_FORMAT_CONSOLE_WIDTH
    const unsigned int consoleWidth = TBC_TEXT_FORMAT_CONSOLE_WIDTH;
#else
    const unsigned int consoleWidth = 80;
#endif

    struct TextAttributes {
      TextAttributes()
        : initialIndent(std::string::npos),
        indent(0),
        width(consoleWidth - 1),
        tabChar('\t')
      {}

      TextAttributes& setInitialIndent(std::size_t _value)  { initialIndent = _value; return *this; }
      TextAttributes& setIndent(std::size_t _value)         { indent = _value; return *this; }
      TextAttributes& setWidth(std::size_t _value)          { width = _value; return *this; }
      TextAttributes& setTabChar(char _value)               { tabChar = _value; return *this; }

      std::size_t initialIndent;  // indent of first line, or npos
      std::size_t indent;         // indent of subsequent lines, or all if initialIndent is npos
      std::size_t width;          // maximum width of text, including indent. Longer text will wrap
      char tabChar;               // If this char is seen the indent is changed to current pos
    };

    class Text {
    public:
      Text(std::string const& _str, TextAttributes const& _attr = TextAttributes())
        : attr(_attr)
      {
        std::string wrappableChars = " [({.,/|\\-";
        std::size_t indent = _attr.initialIndent != std::string::npos
          ? _attr.initialIndent
          : _attr.indent;
        std::string remainder = _str;

        while (!remainder.empty()) {
          if (lines.size() >= 1000) {
            lines.push_back("... message truncated due to excessive size");
            return;
          }
          std::size_t tabPos = std::string::npos;
          std::size_t width = (std::min)(remainder.size(), _attr.width - indent);
          std::size_t pos = remainder.find_first_of('\n');
          if (pos <= width) {
            width = pos;
          }
          pos = remainder.find_last_of(_attr.tabChar, width);
          if (pos != std::string::npos) {
            tabPos = pos;
            if (remainder[width] == '\n')
              width--;
            remainder = remainder.substr(0, tabPos) + remainder.substr(tabPos + 1);
          }

          if (width == remainder.size()) {
            spliceLine(indent, remainder, width);
          }
          else if (remainder[width] == '\n') {
            spliceLine(indent, remainder, width);
            if (width <= 1 || remainder.size() != 1)
              remainder = remainder.substr(1);
            indent = _attr.indent;
          }
          else {
            pos = remainder.find_last_of(wrappableChars, width);
            if (pos != std::string::npos && pos > 0) {
              spliceLine(indent, remainder, pos);
              if (remainder[0] == ' ')
                remainder = remainder.substr(1);
            }
            else {
              spliceLine(indent, remainder, width - 1);
              lines.back() += "-";
            }
            if (lines.size() == 1)
              indent = _attr.indent;
            if (tabPos != std::string::npos)
              indent += tabPos;
          }
        }
      }

      void spliceLine(std::size_t _indent, std::string& _remainder, std::size_t _pos) {
        lines.push_back(std::string(_indent, ' ') + _remainder.substr(0, _pos));
        _remainder = _remainder.substr(_pos);
      }

      typedef std::vector<std::string>::const_iterator const_iterator;

      const_iterator begin() const { return lines.begin(); }
      const_iterator end() const { return lines.end(); }
      std::string const& last() const { return lines.back(); }
      std::size_t size() const { return lines.size(); }
      std::string const& operator[](std::size_t _index) const { return lines[_index]; }
      std::string toString() const {
        std::ostringstream oss;
        oss << *this;
        return oss.str();
      }

      inline friend std::ostream& operator << (std::ostream& _stream, Text const& _text) {
        for (Text::const_iterator it = _text.begin(), itEnd = _text.end();
          it != itEnd; ++it) {
          if (it != _text.begin())
            _stream << "\n";
          _stream << *it;
        }
        return _stream;
      }

    private:
      std::string str;
      TextAttributes attr;
      std::vector<std::string> lines;
    };

  } // end namespace Tbc

#ifdef CLICHE_TBC_TEXT_FORMAT_OUTER_NAMESPACE
} // end outer namespace
#endif

#endif // TWOBLUECUBES_TEXT_FORMAT_H_ALREADY_INCLUDED
#undef CLICHE_TBC_TEXT_FORMAT_OUTER_NAMESPACE

namespace Catch {
  using Tbc::Text;
  using Tbc::TextAttributes;
}

// #included from: catch_console_colour.hpp
#define TWOBLUECUBES_CATCH_CONSOLE_COLOUR_HPP_INCLUDED

namespace Catch {

  struct Colour {
    enum Code {
      None = 0,

      White,
      Red,
      Green,
      Blue,
      Cyan,
      Yellow,
      Grey,

      Bright = 0x10,

      BrightRed = Bright | Red,
      BrightGreen = Bright | Green,
      LightGrey = Bright | Grey,
      BrightWhite = Bright | White,

      // By intention
      FileName = LightGrey,
      Warning = Yellow,
      ResultError = BrightRed,
      ResultSuccess = BrightGreen,
      ResultExpectedFailure = Warning,

      Error = BrightRed,
      Success = Green,

      OriginalExpression = Cyan,
      ReconstructedExpression = Yellow,

      SecondaryText = LightGrey,
      Headers = White
    };

    // Use constructed object for RAII guard
    Colour(Code _colourCode);
    Colour(Colour const& other);
    ~Colour();

    // Use static method for one-shot changes
    static void use(Code _colourCode);

  private:
    bool m_moved;
  };

  inline std::ostream& operator << (std::ostream& os, Colour const&) { return os; }

} // end namespace Catch

// #included from: catch_interfaces_reporter.h
#define TWOBLUECUBES_CATCH_INTERFACES_REPORTER_H_INCLUDED

#include <string>
#include <ostream>
#include <map>
#include <assert.h>

namespace Catch
{
  struct ReporterConfig {
    explicit ReporterConfig(Ptr<IConfig> const& _fullConfig)
      : m_stream(&_fullConfig->stream()), m_fullConfig(_fullConfig) {}

    ReporterConfig(Ptr<IConfig> const& _fullConfig, std::ostream& _stream)
      : m_stream(&_stream), m_fullConfig(_fullConfig) {}

    std::ostream& stream() const    { return *m_stream; }
    Ptr<IConfig> fullConfig() const { return m_fullConfig; }

  private:
    std::ostream* m_stream;
    Ptr<IConfig> m_fullConfig;
  };

  struct ReporterPreferences {
    ReporterPreferences()
      : shouldRedirectStdOut(false)
    {}

    bool shouldRedirectStdOut;
  };

  template<typename T>
  struct LazyStat : Option<T> {
    LazyStat() : used(false) {}
    LazyStat& operator=(T const& _value) {
      Option<T>::operator=(_value);
      used = false;
      return *this;
    }
    void reset() {
      Option<T>::reset();
      used = false;
    }
    bool used;
  };

  struct TestRunInfo {
    TestRunInfo(std::string const& _name) : name(_name) {}
    std::string name;
  };
  struct GroupInfo {
    GroupInfo(std::string const& _name,
      std::size_t _groupIndex,
      std::size_t _groupsCount)
      : name(_name),
      groupIndex(_groupIndex),
      groupsCounts(_groupsCount)
    {}

    std::string name;
    std::size_t groupIndex;
    std::size_t groupsCounts;
  };

  struct AssertionStats {
    AssertionStats(AssertionResult const& _assertionResult,
      std::vector<MessageInfo> const& _infoMessages,
      Totals const& _totals)
      : assertionResult(_assertionResult),
      infoMessages(_infoMessages),
      totals(_totals)
    {
      if (assertionResult.hasMessage()) {
        // Copy message into messages list.
        // !TBD This should have been done earlier, somewhere
        MessageBuilder builder(assertionResult.getTestMacroName(), assertionResult.getSourceInfo(), assertionResult.getResultType());
        builder << assertionResult.getMessage();
        builder.m_info.message = builder.m_stream.str();

        infoMessages.push_back(builder.m_info);
      }
    }
    virtual ~AssertionStats();

#  ifdef CATCH_CPP11_OR_GREATER
    AssertionStats(AssertionStats const&) = default;
    AssertionStats(AssertionStats &&) = default;
    AssertionStats& operator = (AssertionStats const&) = default;
    AssertionStats& operator = (AssertionStats &&) = default;
#  endif

    AssertionResult assertionResult;
    std::vector<MessageInfo> infoMessages;
    Totals totals;
  };

  struct SectionStats {
    SectionStats(SectionInfo const& _sectionInfo,
      Counts const& _assertions,
      double _durationInSeconds,
      bool _missingAssertions)
      : sectionInfo(_sectionInfo),
      assertions(_assertions),
      durationInSeconds(_durationInSeconds),
      missingAssertions(_missingAssertions)
    {}
    virtual ~SectionStats();
#  ifdef CATCH_CPP11_OR_GREATER
    SectionStats(SectionStats const&) = default;
    SectionStats(SectionStats &&) = default;
    SectionStats& operator = (SectionStats const&) = default;
    SectionStats& operator = (SectionStats &&) = default;
#  endif

    SectionInfo sectionInfo;
    Counts assertions;
    double durationInSeconds;
    bool missingAssertions;
  };

  struct TestCaseStats {
    TestCaseStats(TestCaseInfo const& _testInfo,
      Totals const& _totals,
      std::string const& _stdOut,
      std::string const& _stdErr,
      bool _aborting)
      : testInfo(_testInfo),
      totals(_totals),
      stdOut(_stdOut),
      stdErr(_stdErr),
      aborting(_aborting)
    {}
    virtual ~TestCaseStats();

#  ifdef CATCH_CPP11_OR_GREATER
    TestCaseStats(TestCaseStats const&) = default;
    TestCaseStats(TestCaseStats &&) = default;
    TestCaseStats& operator = (TestCaseStats const&) = default;
    TestCaseStats& operator = (TestCaseStats &&) = default;
#  endif

    TestCaseInfo testInfo;
    Totals totals;
    std::string stdOut;
    std::string stdErr;
    bool aborting;
  };

  struct TestGroupStats {
    TestGroupStats(GroupInfo const& _groupInfo,
      Totals const& _totals,
      bool _aborting)
      : groupInfo(_groupInfo),
      totals(_totals),
      aborting(_aborting)
    {}
    TestGroupStats(GroupInfo const& _groupInfo)
      : groupInfo(_groupInfo),
      aborting(false)
    {}
    virtual ~TestGroupStats();

#  ifdef CATCH_CPP11_OR_GREATER
    TestGroupStats(TestGroupStats const&) = default;
    TestGroupStats(TestGroupStats &&) = default;
    TestGroupStats& operator = (TestGroupStats const&) = default;
    TestGroupStats& operator = (TestGroupStats &&) = default;
#  endif

    GroupInfo groupInfo;
    Totals totals;
    bool aborting;
  };

  struct TestRunStats {
    TestRunStats(TestRunInfo const& _runInfo,
      Totals const& _totals,
      bool _aborting)
      : runInfo(_runInfo),
      totals(_totals),
      aborting(_aborting)
    {}
    virtual ~TestRunStats();

#  ifndef CATCH_CPP11_OR_GREATER
    TestRunStats(TestRunStats const& _other)
      : runInfo(_other.runInfo),
      totals(_other.totals),
      aborting(_other.aborting)
    {}
#  else
    TestRunStats(TestRunStats const&) = default;
    TestRunStats(TestRunStats &&) = default;
    TestRunStats& operator = (TestRunStats const&) = default;
    TestRunStats& operator = (TestRunStats &&) = default;
#  endif

    TestRunInfo runInfo;
    Totals totals;
    bool aborting;
  };

  struct IStreamingReporter : IShared {
    virtual ~IStreamingReporter();

    // Implementing class must also provide the following static method:
    // static std::string getDescription();

    virtual ReporterPreferences getPreferences() const = 0;

    virtual void noMatchingTestCases(std::string const& spec) = 0;

    virtual void testRunStarting(TestRunInfo const& testRunInfo) = 0;
    virtual void testGroupStarting(GroupInfo const& groupInfo) = 0;

    virtual void testCaseStarting(TestCaseInfo const& testInfo) = 0;
    virtual void sectionStarting(SectionInfo const& sectionInfo) = 0;

    virtual void assertionStarting(AssertionInfo const& assertionInfo) = 0;

    // The return value indicates if the messages buffer should be cleared:
    virtual bool assertionEnded(AssertionStats const& assertionStats) = 0;
    virtual void sectionEnded(SectionStats const& sectionStats) = 0;
    virtual void testCaseEnded(TestCaseStats const& testCaseStats) = 0;
    virtual void testGroupEnded(TestGroupStats const& testGroupStats) = 0;
    virtual void testRunEnded(TestRunStats const& testRunStats) = 0;

    virtual void skipTest(TestCaseInfo const& testInfo) = 0;
  };

  struct IReporterFactory {
    virtual ~IReporterFactory();
    virtual IStreamingReporter* create(ReporterConfig const& config) const = 0;
    virtual std::string getDescription() const = 0;
  };

  struct IReporterRegistry {
    typedef std::map<std::string, IReporterFactory*> FactoryMap;

    virtual ~IReporterRegistry();
    virtual IStreamingReporter* create(std::string const& name, Ptr<IConfig> const& config) const = 0;
    virtual FactoryMap const& getFactories() const = 0;
  };

}

#include <limits>
#include <algorithm>

namespace Catch {

  inline std::size_t listTests(Config const& config) {

    TestSpec testSpec = config.testSpec();
    if (config.testSpec().hasFilters())
      Catch::cout() << "Matching test cases:\n";
    else {
      Catch::cout() << "All available test cases:\n";
      testSpec = TestSpecParser(ITagAliasRegistry::get()).parse("*").testSpec();
    }

    std::size_t matchedTests = 0;
    TextAttributes nameAttr, tagsAttr;
    nameAttr.setInitialIndent(2).setIndent(4);
    tagsAttr.setIndent(6);

    std::vector<TestCase> matchedTestCases;
    getRegistryHub().getTestCaseRegistry().getFilteredTests(testSpec, config, matchedTestCases);
    for (std::vector<TestCase>::const_iterator it = matchedTestCases.begin(), itEnd = matchedTestCases.end();
      it != itEnd;
      ++it) {
      matchedTests++;
      TestCaseInfo const& testCaseInfo = it->getTestCaseInfo();
      Colour::Code colour = testCaseInfo.isHidden()
        ? Colour::SecondaryText
        : Colour::None;
      Colour colourGuard(colour);

      Catch::cout() << Text(testCaseInfo.name, nameAttr) << std::endl;
      if (!testCaseInfo.tags.empty())
        Catch::cout() << Text(testCaseInfo.tagsAsString, tagsAttr) << std::endl;
    }

    if (!config.testSpec().hasFilters())
      Catch::cout() << pluralise(matchedTests, "test case") << "\n" << std::endl;
    else
      Catch::cout() << pluralise(matchedTests, "matching test case") << "\n" << std::endl;
    return matchedTests;
  }

  inline std::size_t listTestsNamesOnly(Config const& config) {
    TestSpec testSpec = config.testSpec();
    if (!config.testSpec().hasFilters())
      testSpec = TestSpecParser(ITagAliasRegistry::get()).parse("*").testSpec();
    std::size_t matchedTests = 0;
    std::vector<TestCase> matchedTestCases;
    getRegistryHub().getTestCaseRegistry().getFilteredTests(testSpec, config, matchedTestCases);
    for (std::vector<TestCase>::const_iterator it = matchedTestCases.begin(), itEnd = matchedTestCases.end();
      it != itEnd;
      ++it) {
      matchedTests++;
      TestCaseInfo const& testCaseInfo = it->getTestCaseInfo();
      Catch::cout() << testCaseInfo.name << std::endl;
    }
    return matchedTests;
  }

  struct TagInfo {
    TagInfo() : count(0) {}
    void add(std::string const& spelling) {
      ++count;
      spellings.insert(spelling);
    }
    std::string all() const {
      std::string out;
      for (std::set<std::string>::const_iterator it = spellings.begin(), itEnd = spellings.end();
        it != itEnd;
        ++it)
        out += "[" + *it + "]";
      return out;
    }
    std::set<std::string> spellings;
    std::size_t count;
  };

  inline std::size_t listTags(Config const& config) {
    TestSpec testSpec = config.testSpec();
    if (config.testSpec().hasFilters())
      Catch::cout() << "Tags for matching test cases:\n";
    else {
      Catch::cout() << "All available tags:\n";
      testSpec = TestSpecParser(ITagAliasRegistry::get()).parse("*").testSpec();
    }

    std::map<std::string, TagInfo> tagCounts;

    std::vector<TestCase> matchedTestCases;
    getRegistryHub().getTestCaseRegistry().getFilteredTests(testSpec, config, matchedTestCases);
    for (std::vector<TestCase>::const_iterator it = matchedTestCases.begin(), itEnd = matchedTestCases.end();
      it != itEnd;
      ++it) {
      for (std::set<std::string>::const_iterator  tagIt = it->getTestCaseInfo().tags.begin(),
        tagItEnd = it->getTestCaseInfo().tags.end();
        tagIt != tagItEnd;
      ++tagIt) {
        std::string tagName = *tagIt;
        std::string lcaseTagName = toLower(tagName);
        std::map<std::string, TagInfo>::iterator countIt = tagCounts.find(lcaseTagName);
        if (countIt == tagCounts.end())
          countIt = tagCounts.insert(std::make_pair(lcaseTagName, TagInfo())).first;
        countIt->second.add(tagName);
      }
    }

    for (std::map<std::string, TagInfo>::const_iterator countIt = tagCounts.begin(),
      countItEnd = tagCounts.end();
      countIt != countItEnd;
    ++countIt) {
      std::ostringstream oss;
      oss << "  " << std::setw(2) << countIt->second.count << "  ";
      Text wrapper(countIt->second.all(), TextAttributes()
        .setInitialIndent(0)
        .setIndent(oss.str().size())
        .setWidth(CATCH_CONFIG_CONSOLE_WIDTH - 10));
      Catch::cout() << oss.str() << wrapper << "\n";
    }
    Catch::cout() << pluralise(tagCounts.size(), "tag") << "\n" << std::endl;
    return tagCounts.size();
  }

  inline std::size_t listReporters(Config const& /*config*/) {
    Catch::cout() << "Available reporters:\n";
    IReporterRegistry::FactoryMap const& factories = getRegistryHub().getReporterRegistry().getFactories();
    IReporterRegistry::FactoryMap::const_iterator itBegin = factories.begin(), itEnd = factories.end(), it;
    std::size_t maxNameLen = 0;
    for (it = itBegin; it != itEnd; ++it)
      maxNameLen = (std::max)(maxNameLen, it->first.size());

    for (it = itBegin; it != itEnd; ++it) {
      Text wrapper(it->second->getDescription(), TextAttributes()
        .setInitialIndent(0)
        .setIndent(7 + maxNameLen)
        .setWidth(CATCH_CONFIG_CONSOLE_WIDTH - maxNameLen - 8));
      Catch::cout() << "  "
        << it->first
        << ":"
        << std::string(maxNameLen - it->first.size() + 2, ' ')
        << wrapper << "\n";
    }
    Catch::cout() << std::endl;
    return factories.size();
  }

  inline Option<std::size_t> list(Config const& config) {
    Option<std::size_t> listedCount;
    if (config.listTests())
      listedCount = listedCount.valueOr(0) + listTests(config);
    if (config.listTestNamesOnly())
      listedCount = listedCount.valueOr(0) + listTestsNamesOnly(config);
    if (config.listTags())
      listedCount = listedCount.valueOr(0) + listTags(config);
    if (config.listReporters())
      listedCount = listedCount.valueOr(0) + listReporters(config);
    return listedCount;
  }

} // end namespace Catch

// #included from: internal/catch_runner_impl.hpp
#define TWOBLUECUBES_CATCH_RUNNER_IMPL_HPP_INCLUDED

// #included from: catch_test_case_tracker.hpp
#define TWOBLUECUBES_CATCH_TEST_CASE_TRACKER_HPP_INCLUDED

#include <map>
#include <string>
#include <assert.h>

namespace Catch {
  namespace SectionTracking {

    class TrackedSection {

      typedef std::map<std::string, TrackedSection> TrackedSections;

    public:
      enum RunState {
        NotStarted,
        Executing,
        ExecutingChildren,
        Completed
      };

      TrackedSection(std::string const& name, TrackedSection* parent)
        : m_name(name), m_runState(NotStarted), m_parent(parent)
      {}

      RunState runState() const { return m_runState; }

      TrackedSection* findChild(std::string const& childName) {
        TrackedSections::iterator it = m_children.find(childName);
        return it != m_children.end()
          ? &it->second
          : NULL;
      }
      TrackedSection* acquireChild(std::string const& childName) {
        if (TrackedSection* child = findChild(childName))
          return child;
        m_children.insert(std::make_pair(childName, TrackedSection(childName, this)));
        return findChild(childName);
      }
      void enter() {
        if (m_runState == NotStarted)
          m_runState = Executing;
      }
      void leave() {
        for (TrackedSections::const_iterator it = m_children.begin(), itEnd = m_children.end();
          it != itEnd;
          ++it)
          if (it->second.runState() != Completed) {
            m_runState = ExecutingChildren;
            return;
          }
        m_runState = Completed;
      }
      TrackedSection* getParent() {
        return m_parent;
      }
      bool hasChildren() const {
        return !m_children.empty();
      }

    private:
      std::string m_name;
      RunState m_runState;
      TrackedSections m_children;
      TrackedSection* m_parent;

    };

    class TestCaseTracker {
    public:
      TestCaseTracker(std::string const& testCaseName)
        : m_testCase(testCaseName, NULL),
        m_currentSection(&m_testCase),
        m_completedASectionThisRun(false)
      {}

      bool enterSection(std::string const& name) {
        TrackedSection* child = m_currentSection->acquireChild(name);
        if (m_completedASectionThisRun || child->runState() == TrackedSection::Completed)
          return false;

        m_currentSection = child;
        m_currentSection->enter();
        return true;
      }
      void leaveSection() {
        m_currentSection->leave();
        m_currentSection = m_currentSection->getParent();
        assert(m_currentSection != NULL);
        m_completedASectionThisRun = true;
      }

      bool currentSectionHasChildren() const {
        return m_currentSection->hasChildren();
      }
      bool isCompleted() const {
        return m_testCase.runState() == TrackedSection::Completed;
      }

      class Guard {
      public:
        Guard(TestCaseTracker& tracker) : m_tracker(tracker) {
          m_tracker.enterTestCase();
        }
        ~Guard() {
          m_tracker.leaveTestCase();
        }
      private:
        Guard(Guard const&);
        void operator = (Guard const&);
        TestCaseTracker& m_tracker;
      };

    private:
      void enterTestCase() {
        m_currentSection = &m_testCase;
        m_completedASectionThisRun = false;
        m_testCase.enter();
      }
      void leaveTestCase() {
        m_testCase.leave();
      }

      TrackedSection m_testCase;
      TrackedSection* m_currentSection;
      bool m_completedASectionThisRun;
    };

  } // namespace SectionTracking

  using SectionTracking::TestCaseTracker;

} // namespace Catch

// #included from: catch_fatal_condition.hpp
#define TWOBLUECUBES_CATCH_FATAL_CONDITION_H_INCLUDED

namespace Catch {

  // Report the error condition then exit the process
  inline void fatal(std::string const& message, int exitCode) {
    IContext& context = Catch::getCurrentContext();
    IResultCapture* resultCapture = context.getResultCapture();
    resultCapture->handleFatalErrorCondition(message);

    if (Catch::alwaysTrue()) // avoids "no return" warnings
      exit(exitCode);
  }

} // namespace Catch

#if defined ( CATCH_PLATFORM_WINDOWS ) /////////////////////////////////////////

namespace Catch {

  struct FatalConditionHandler {
    void reset() {}
  };

} // namespace Catch

#else // Not Windows - assumed to be POSIX compatible //////////////////////////

#include <signal.h>

namespace Catch {

  struct SignalDefs { int id; const char* name; };
  extern SignalDefs signalDefs[];
  SignalDefs signalDefs[] = {
    { SIGINT, "SIGINT - Terminal interrupt signal" },
    { SIGILL, "SIGILL - Illegal instruction signal" },
    { SIGFPE, "SIGFPE - Floating point error signal" },
    { SIGSEGV, "SIGSEGV - Segmentation violation signal" },
    { SIGTERM, "SIGTERM - Termination request signal" },
    { SIGABRT, "SIGABRT - Abort (abnormal termination) signal" }
  };

  struct FatalConditionHandler {

    static void handleSignal(int sig) {
      for (std::size_t i = 0; i < sizeof(signalDefs) / sizeof(SignalDefs); ++i)
        if (sig == signalDefs[i].id)
          fatal(signalDefs[i].name, -sig);
      fatal("<unknown signal>", -sig);
    }

    FatalConditionHandler() : m_isSet(true) {
      for (std::size_t i = 0; i < sizeof(signalDefs) / sizeof(SignalDefs); ++i)
        signal(signalDefs[i].id, handleSignal);
    }
    ~FatalConditionHandler() {
      reset();
    }
    void reset() {
      if (m_isSet) {
        for (std::size_t i = 0; i < sizeof(signalDefs) / sizeof(SignalDefs); ++i)
          signal(signalDefs[i].id, SIG_DFL);
        m_isSet = false;
      }
    }

    bool m_isSet;
  };

} // namespace Catch

#endif // not Windows

#include <set>
#include <string>

namespace Catch {

  class StreamRedirect {

  public:
    StreamRedirect(std::ostream& stream, std::string& targetString)
      : m_stream(stream),
      m_prevBuf(stream.rdbuf()),
      m_targetString(targetString)
    {
      stream.rdbuf(m_oss.rdbuf());
    }

    ~StreamRedirect() {
      m_targetString += m_oss.str();
      m_stream.rdbuf(m_prevBuf);
    }

  private:
    std::ostream& m_stream;
    std::streambuf* m_prevBuf;
    std::ostringstream m_oss;
    std::string& m_targetString;
  };

  ///////////////////////////////////////////////////////////////////////////

  class RunContext : public IResultCapture, public IRunner {

    RunContext(RunContext const&);
    void operator =(RunContext const&);

  public:

    explicit RunContext(Ptr<IConfig const> const& config, Ptr<IStreamingReporter> const& reporter)
      : m_runInfo(config->name()),
      m_context(getCurrentMutableContext()),
      m_activeTestCase(NULL),
      m_config(config),
      m_reporter(reporter),
      m_prevRunner(m_context.getRunner()),
      m_prevResultCapture(m_context.getResultCapture()),
      m_prevConfig(m_context.getConfig())
    {
      m_context.setRunner(this);
      m_context.setConfig(m_config);
      m_context.setResultCapture(this);
      m_reporter->testRunStarting(m_runInfo);
    }

    virtual ~RunContext() {
      m_reporter->testRunEnded(TestRunStats(m_runInfo, m_totals, aborting()));
      m_context.setRunner(m_prevRunner);
      m_context.setConfig(NULL);
      m_context.setResultCapture(m_prevResultCapture);
      m_context.setConfig(m_prevConfig);
    }

    void testGroupStarting(std::string const& testSpec, std::size_t groupIndex, std::size_t groupsCount) {
      m_reporter->testGroupStarting(GroupInfo(testSpec, groupIndex, groupsCount));
    }
    void testGroupEnded(std::string const& testSpec, Totals const& totals, std::size_t groupIndex, std::size_t groupsCount) {
      m_reporter->testGroupEnded(TestGroupStats(GroupInfo(testSpec, groupIndex, groupsCount), totals, aborting()));
    }

    Totals runTest(TestCase const& testCase) {
      Totals prevTotals = m_totals;

      std::string redirectedCout;
      std::string redirectedCerr;

      TestCaseInfo testInfo = testCase.getTestCaseInfo();

      m_reporter->testCaseStarting(testInfo);

      m_activeTestCase = &testCase;
      m_testCaseTracker = TestCaseTracker(testInfo.name);

      do {
        do {
          runCurrentTest(redirectedCout, redirectedCerr);
        } while (!m_testCaseTracker->isCompleted() && !aborting());
      } while (getCurrentContext().advanceGeneratorsForCurrentTest() && !aborting());

      Totals deltaTotals = m_totals.delta(prevTotals);
      m_totals.testCases += deltaTotals.testCases;
      m_reporter->testCaseEnded(TestCaseStats(testInfo,
        deltaTotals,
        redirectedCout,
        redirectedCerr,
        aborting()));

      m_activeTestCase = NULL;
      m_testCaseTracker.reset();

      return deltaTotals;
    }

    Ptr<IConfig const> config() const {
      return m_config;
    }

  private: // IResultCapture

    virtual void assertionEnded(AssertionResult const& result) {
      if (result.getResultType() == ResultWas::Ok) {
        m_totals.assertions.passed++;
      }
      else if (!result.isOk()) {
        m_totals.assertions.failed++;
      }

      if (m_reporter->assertionEnded(AssertionStats(result, m_messages, m_totals)))
        m_messages.clear();

      // Reset working state
      m_lastAssertionInfo = AssertionInfo("", m_lastAssertionInfo.lineInfo, "{Unknown expression after the reported line}", m_lastAssertionInfo.resultDisposition);
      m_lastResult = result;
    }

    virtual bool sectionStarted(
      SectionInfo const& sectionInfo,
      Counts& assertions
      )
    {
      std::ostringstream oss;
      oss << sectionInfo.name << "@" << sectionInfo.lineInfo;

      if (!m_testCaseTracker->enterSection(oss.str()))
        return false;

      m_lastAssertionInfo.lineInfo = sectionInfo.lineInfo;

      m_reporter->sectionStarting(sectionInfo);

      assertions = m_totals.assertions;

      return true;
    }
    bool testForMissingAssertions(Counts& assertions) {
      if (assertions.total() != 0 ||
        !m_config->warnAboutMissingAssertions() ||
        m_testCaseTracker->currentSectionHasChildren())
        return false;
      m_totals.assertions.failed++;
      assertions.failed++;
      return true;
    }

    virtual void sectionEnded(SectionInfo const& info, Counts const& prevAssertions, double _durationInSeconds) {
      if (std::uncaught_exception()) {
        m_unfinishedSections.push_back(UnfinishedSections(info, prevAssertions, _durationInSeconds));
        return;
      }

      Counts assertions = m_totals.assertions - prevAssertions;
      bool missingAssertions = testForMissingAssertions(assertions);

      m_testCaseTracker->leaveSection();

      m_reporter->sectionEnded(SectionStats(info, assertions, _durationInSeconds, missingAssertions));
      m_messages.clear();
    }

    virtual void pushScopedMessage(MessageInfo const& message) {
      m_messages.push_back(message);
    }

    virtual void popScopedMessage(MessageInfo const& message) {
      m_messages.erase(std::remove(m_messages.begin(), m_messages.end(), message), m_messages.end());
    }

    virtual std::string getCurrentTestName() const {
      return m_activeTestCase
        ? m_activeTestCase->getTestCaseInfo().name
        : "";
    }

    virtual const AssertionResult* getLastResult() const {
      return &m_lastResult;
    }

    virtual void handleFatalErrorCondition(std::string const& message) {
      ResultBuilder resultBuilder = makeUnexpectedResultBuilder();
      resultBuilder.setResultType(ResultWas::FatalErrorCondition);
      resultBuilder << message;
      resultBuilder.captureExpression();

      handleUnfinishedSections();

      // Recreate section for test case (as we will lose the one that was in scope)
      TestCaseInfo const& testCaseInfo = m_activeTestCase->getTestCaseInfo();
      SectionInfo testCaseSection(testCaseInfo.lineInfo, testCaseInfo.name, testCaseInfo.description);

      Counts assertions;
      assertions.failed = 1;
      SectionStats testCaseSectionStats(testCaseSection, assertions, 0, false);
      m_reporter->sectionEnded(testCaseSectionStats);

      TestCaseInfo testInfo = m_activeTestCase->getTestCaseInfo();

      Totals deltaTotals;
      deltaTotals.testCases.failed = 1;
      m_reporter->testCaseEnded(TestCaseStats(testInfo,
        deltaTotals,
        "",
        "",
        false));
      m_totals.testCases.failed++;
      testGroupEnded("", m_totals, 1, 1);
      m_reporter->testRunEnded(TestRunStats(m_runInfo, m_totals, false));
    }

  public:
    // !TBD We need to do this another way!
    bool aborting() const {
      return m_totals.assertions.failed == static_cast<std::size_t>(m_config->abortAfter());
    }

  private:

    void runCurrentTest(std::string& redirectedCout, std::string& redirectedCerr) {
      TestCaseInfo const& testCaseInfo = m_activeTestCase->getTestCaseInfo();
      SectionInfo testCaseSection(testCaseInfo.lineInfo, testCaseInfo.name, testCaseInfo.description);
      m_reporter->sectionStarting(testCaseSection);
      Counts prevAssertions = m_totals.assertions;
      double duration = 0;
      try {
        m_lastAssertionInfo = AssertionInfo("TEST_CASE", testCaseInfo.lineInfo, "", ResultDisposition::Normal);
        TestCaseTracker::Guard guard(*m_testCaseTracker);

        Timer timer;
        timer.start();
        if (m_reporter->getPreferences().shouldRedirectStdOut) {
          StreamRedirect coutRedir(Catch::cout(), redirectedCout);
          StreamRedirect cerrRedir(Catch::cerr(), redirectedCerr);
          invokeActiveTestCase();
        }
        else {
          invokeActiveTestCase();
        }
        duration = timer.getElapsedSeconds();
      }
      catch (TestFailureException&) {
        // This just means the test was aborted due to failure
      }
      catch (...) {
        makeUnexpectedResultBuilder().useActiveException();
      }
      handleUnfinishedSections();
      m_messages.clear();

      Counts assertions = m_totals.assertions - prevAssertions;
      bool missingAssertions = testForMissingAssertions(assertions);

      if (testCaseInfo.okToFail()) {
        std::swap(assertions.failedButOk, assertions.failed);
        m_totals.assertions.failed -= assertions.failedButOk;
        m_totals.assertions.failedButOk += assertions.failedButOk;
      }

      SectionStats testCaseSectionStats(testCaseSection, assertions, duration, missingAssertions);
      m_reporter->sectionEnded(testCaseSectionStats);
    }

    void invokeActiveTestCase() {
      FatalConditionHandler fatalConditionHandler; // Handle signals
      m_activeTestCase->invoke();
      fatalConditionHandler.reset();
    }

  private:

    ResultBuilder makeUnexpectedResultBuilder() const {
      return ResultBuilder(m_lastAssertionInfo.macroName.c_str(),
        m_lastAssertionInfo.lineInfo,
        m_lastAssertionInfo.capturedExpression.c_str(),
        m_lastAssertionInfo.resultDisposition);
    }

    void handleUnfinishedSections() {
      // If sections ended prematurely due to an exception we stored their
      // infos here so we can tear them down outside the unwind process.
      for (std::vector<UnfinishedSections>::const_reverse_iterator it = m_unfinishedSections.rbegin(),
        itEnd = m_unfinishedSections.rend();
        it != itEnd;
      ++it)
        sectionEnded(it->info, it->prevAssertions, it->durationInSeconds);
      m_unfinishedSections.clear();
    }

    struct UnfinishedSections {
      UnfinishedSections(SectionInfo const& _info, Counts const& _prevAssertions, double _durationInSeconds)
        : info(_info), prevAssertions(_prevAssertions), durationInSeconds(_durationInSeconds)
      {}

      SectionInfo info;
      Counts prevAssertions;
      double durationInSeconds;
    };

    TestRunInfo m_runInfo;
    IMutableContext& m_context;
    TestCase const* m_activeTestCase;
    Option<TestCaseTracker> m_testCaseTracker;
    AssertionResult m_lastResult;

    Ptr<IConfig const> m_config;
    Totals m_totals;
    Ptr<IStreamingReporter> m_reporter;
    std::vector<MessageInfo> m_messages;
    IRunner* m_prevRunner;
    IResultCapture* m_prevResultCapture;
    Ptr<IConfig const> m_prevConfig;
    AssertionInfo m_lastAssertionInfo;
    std::vector<UnfinishedSections> m_unfinishedSections;
  };

  IResultCapture& getResultCapture() {
    if (IResultCapture* capture = getCurrentContext().getResultCapture())
      return *capture;
    else
      throw std::logic_error("No result capture instance");
  }

} // end namespace Catch

// #included from: internal/catch_version.h
#define TWOBLUECUBES_CATCH_VERSION_H_INCLUDED

namespace Catch {

  // Versioning information
  struct Version {
    Version(unsigned int _majorVersion,
      unsigned int _minorVersion,
      unsigned int _buildNumber,
      char const* const _branchName)
      : majorVersion(_majorVersion),
      minorVersion(_minorVersion),
      buildNumber(_buildNumber),
      branchName(_branchName)
    {}

    unsigned int const majorVersion;
    unsigned int const minorVersion;
    unsigned int const buildNumber;
    char const* const branchName;

  private:
    void operator=(Version const&);
  };

  extern Version libraryVersion;
}

#include <fstream>
#include <stdlib.h>
#include <limits>

namespace Catch {

  class Runner {

  public:
    Runner(Ptr<Config> const& config)
      : m_config(config)
    {
      openStream();
      makeReporter();
    }

    Totals runTests() {

      RunContext context(m_config.get(), m_reporter);

      Totals totals;

      context.testGroupStarting("all tests", 1, 1); // deprecated?

      TestSpec testSpec = m_config->testSpec();
      if (!testSpec.hasFilters())
        testSpec = TestSpecParser(ITagAliasRegistry::get()).parse("~[.]").testSpec(); // All not hidden tests

      std::vector<TestCase> testCases;
      getRegistryHub().getTestCaseRegistry().getFilteredTests(testSpec, *m_config, testCases);

      int testsRunForGroup = 0;
      for (std::vector<TestCase>::const_iterator it = testCases.begin(), itEnd = testCases.end();
        it != itEnd;
        ++it) {
        testsRunForGroup++;
        if (m_testsAlreadyRun.find(*it) == m_testsAlreadyRun.end()) {

          if (context.aborting())
            break;

          totals += context.runTest(*it);
          m_testsAlreadyRun.insert(*it);
        }
      }
      std::vector<TestCase> skippedTestCases;
      getRegistryHub().getTestCaseRegistry().getFilteredTests(testSpec, *m_config, skippedTestCases, true);

      for (std::vector<TestCase>::const_iterator it = skippedTestCases.begin(), itEnd = skippedTestCases.end();
        it != itEnd;
        ++it)
        m_reporter->skipTest(*it);

      context.testGroupEnded("all tests", totals, 1, 1);
      return totals;
    }

  private:
    void openStream() {
      // Open output file, if specified
      if (!m_config->getFilename().empty()) {
        m_ofs.open(m_config->getFilename().c_str());
        if (m_ofs.fail()) {
          std::ostringstream oss;
          oss << "Unable to open file: '" << m_config->getFilename() << "'";
          throw std::domain_error(oss.str());
        }
        m_config->setStreamBuf(m_ofs.rdbuf());
      }
    }
    void makeReporter() {
      std::string reporterName = m_config->getReporterName().empty()
        ? "console"
        : m_config->getReporterName();

      m_reporter = getRegistryHub().getReporterRegistry().create(reporterName, m_config.get());
      if (!m_reporter) {
        std::ostringstream oss;
        oss << "No reporter registered with name: '" << reporterName << "'";
        throw std::domain_error(oss.str());
      }
    }

  private:
    Ptr<Config> m_config;
    std::ofstream m_ofs;
    Ptr<IStreamingReporter> m_reporter;
    std::set<TestCase> m_testsAlreadyRun;
  };

  class Session : NonCopyable {
    static bool alreadyInstantiated;

  public:

    struct OnUnusedOptions { enum DoWhat { Ignore, Fail }; };

    Session()
      : m_cli(makeCommandLineParser()) {
      if (alreadyInstantiated) {
        std::string msg = "Only one instance of Catch::Session can ever be used";
        Catch::cerr() << msg << std::endl;
        throw std::logic_error(msg);
      }
      alreadyInstantiated = true;
    }
    ~Session() {
      Catch::cleanUp();
    }

    void showHelp(std::string const& processName) {
      Catch::cout() << "\nCatch v" << libraryVersion.majorVersion << "."
        << libraryVersion.minorVersion << " build "
        << libraryVersion.buildNumber;
      if (libraryVersion.branchName != std::string("master"))
        Catch::cout() << " (" << libraryVersion.branchName << " branch)";
      Catch::cout() << "\n";

      m_cli.usage(Catch::cout(), processName);
      Catch::cout() << "For more detail usage please see the project docs\n" << std::endl;
    }

    int applyCommandLine(int argc, char* const argv[], OnUnusedOptions::DoWhat unusedOptionBehaviour = OnUnusedOptions::Fail) {
      try {
        m_cli.setThrowOnUnrecognisedTokens(unusedOptionBehaviour == OnUnusedOptions::Fail);
        m_unusedTokens = m_cli.parseInto(argc, argv, m_configData);
        if (m_configData.showHelp)
          showHelp(m_configData.processName);
        m_config.reset();
      }
      catch (std::exception& ex) {
        {
          Colour colourGuard(Colour::Red);
          Catch::cerr() << "\nError(s) in input:\n"
            << Text(ex.what(), TextAttributes().setIndent(2))
            << "\n\n";
        }
        m_cli.usage(Catch::cout(), m_configData.processName);
        return (std::numeric_limits<int>::max)();
      }
      return 0;
    }

    void useConfigData(ConfigData const& _configData) {
      m_configData = _configData;
      m_config.reset();
    }

    int run(int argc, char* const argv[]) {

      int returnCode = applyCommandLine(argc, argv);
      if (returnCode == 0)
        returnCode = run();
      return returnCode;
    }

    int run() {
      if (m_configData.showHelp)
        return 0;

      try
      {
        config(); // Force config to be constructed

        std::srand(m_configData.rngSeed);

        Runner runner(m_config);

        // Handle list request
        if (Option<std::size_t> listed = list(config()))
          return static_cast<int>(*listed);

        return static_cast<int>(runner.runTests().assertions.failed);
      }
      catch (std::exception& ex) {
        Catch::cerr() << ex.what() << std::endl;
        return (std::numeric_limits<int>::max)();
      }
    }

    Clara::CommandLine<ConfigData> const& cli() const {
      return m_cli;
    }
    std::vector<Clara::Parser::Token> const& unusedTokens() const {
      return m_unusedTokens;
    }
    ConfigData& configData() {
      return m_configData;
    }
    Config& config() {
      if (!m_config)
        m_config = new Config(m_configData);
      return *m_config;
    }

  private:
    Clara::CommandLine<ConfigData> m_cli;
    std::vector<Clara::Parser::Token> m_unusedTokens;
    ConfigData m_configData;
    Ptr<Config> m_config;
  };

  bool Session::alreadyInstantiated = false;

} // end namespace Catch

// #included from: catch_registry_hub.hpp
#define TWOBLUECUBES_CATCH_REGISTRY_HUB_HPP_INCLUDED

// #included from: catch_test_case_registry_impl.hpp
#define TWOBLUECUBES_CATCH_TEST_CASE_REGISTRY_IMPL_HPP_INCLUDED

#include <vector>
#include <set>
#include <sstream>
#include <iostream>
#include <algorithm>

namespace Catch {

  class TestRegistry : public ITestCaseRegistry {
    struct LexSort {
      bool operator() (TestCase i, TestCase j) const { return (i<j); }
    };
    struct RandomNumberGenerator {
      int operator()(int n) const { return std::rand() % n; }
    };

  public:
    TestRegistry() : m_unnamedCount(0) {}
    virtual ~TestRegistry();

    virtual void registerTest(TestCase const& testCase) {
      std::string name = testCase.getTestCaseInfo().name;
      if (name == "") {
        std::ostringstream oss;
        oss << "Anonymous test case " << ++m_unnamedCount;
        return registerTest(testCase.withName(oss.str()));
      }

      if (m_functions.find(testCase) == m_functions.end()) {
        m_functions.insert(testCase);
        m_functionsInOrder.push_back(testCase);
        if (!testCase.isHidden())
          m_nonHiddenFunctions.push_back(testCase);
      }
      else {
        TestCase const& prev = *m_functions.find(testCase);
        {
          Colour colourGuard(Colour::Red);
          Catch::cerr() << "error: TEST_CASE( \"" << name << "\" ) already defined.\n"
            << "\tFirst seen at " << prev.getTestCaseInfo().lineInfo << "\n"
            << "\tRedefined at " << testCase.getTestCaseInfo().lineInfo << std::endl;
        }
        exit(1);
      }
    }

    virtual std::vector<TestCase> const& getAllTests() const {
      return m_functionsInOrder;
    }

    virtual std::vector<TestCase> const& getAllNonHiddenTests() const {
      return m_nonHiddenFunctions;
    }

    virtual void getFilteredTests(TestSpec const& testSpec, IConfig const& config, std::vector<TestCase>& matchingTestCases, bool negated = false) const {

      for (std::vector<TestCase>::const_iterator  it = m_functionsInOrder.begin(),
        itEnd = m_functionsInOrder.end();
        it != itEnd;
      ++it) {
        bool includeTest = testSpec.matches(*it) && (config.allowThrows() || !it->throws());
        if (includeTest != negated)
          matchingTestCases.push_back(*it);
      }
      sortTests(config, matchingTestCases);
    }

  private:

    static void sortTests(IConfig const& config, std::vector<TestCase>& matchingTestCases) {

      switch (config.runOrder()) {
      case RunTests::InLexicographicalOrder:
        std::sort(matchingTestCases.begin(), matchingTestCases.end(), LexSort());
        break;
      case RunTests::InRandomOrder:
      {
        RandomNumberGenerator rng;
        std::random_shuffle(matchingTestCases.begin(), matchingTestCases.end(), rng);
      }
      break;
      case RunTests::InDeclarationOrder:
        // already in declaration order
        break;
      }
    }
    std::set<TestCase> m_functions;
    std::vector<TestCase> m_functionsInOrder;
    std::vector<TestCase> m_nonHiddenFunctions;
    size_t m_unnamedCount;
  };

  ///////////////////////////////////////////////////////////////////////////

  class FreeFunctionTestCase : public SharedImpl<ITestCase> {
  public:

    FreeFunctionTestCase(TestFunction fun) : m_fun(fun) {}

    virtual void invoke() const {
      m_fun();
    }

  private:
    virtual ~FreeFunctionTestCase();

    TestFunction m_fun;
  };

  inline std::string extractClassName(std::string const& classOrQualifiedMethodName) {
    std::string className = classOrQualifiedMethodName;
    if (startsWith(className, "&"))
    {
      std::size_t lastColons = className.rfind("::");
      std::size_t penultimateColons = className.rfind("::", lastColons - 1);
      if (penultimateColons == std::string::npos)
        penultimateColons = 1;
      className = className.substr(penultimateColons, lastColons - penultimateColons);
    }
    return className;
  }

  ///////////////////////////////////////////////////////////////////////////

  AutoReg::AutoReg(TestFunction function,
    SourceLineInfo const& lineInfo,
    NameAndDesc const& nameAndDesc) {
    registerTestCase(new FreeFunctionTestCase(function), "", nameAndDesc, lineInfo);
  }

  AutoReg::~AutoReg() {}

  void AutoReg::registerTestCase(ITestCase* testCase,
    char const* classOrQualifiedMethodName,
    NameAndDesc const& nameAndDesc,
    SourceLineInfo const& lineInfo) {

    getMutableRegistryHub().registerTest
      (makeTestCase(testCase,
      extractClassName(classOrQualifiedMethodName),
      nameAndDesc.name,
      nameAndDesc.description,
      lineInfo));
  }

} // end namespace Catch

// #included from: catch_reporter_registry.hpp
#define TWOBLUECUBES_CATCH_REPORTER_REGISTRY_HPP_INCLUDED

#include <map>

namespace Catch {

  class ReporterRegistry : public IReporterRegistry {

  public:

    virtual ~ReporterRegistry() {
      deleteAllValues(m_factories);
    }

    virtual IStreamingReporter* create(std::string const& name, Ptr<IConfig> const& config) const {
      FactoryMap::const_iterator it = m_factories.find(name);
      if (it == m_factories.end())
        return NULL;
      return it->second->create(ReporterConfig(config));
    }

    void registerReporter(std::string const& name, IReporterFactory* factory) {
      m_factories.insert(std::make_pair(name, factory));
    }

    FactoryMap const& getFactories() const {
      return m_factories;
    }

  private:
    FactoryMap m_factories;
  };
}

// #included from: catch_exception_translator_registry.hpp
#define TWOBLUECUBES_CATCH_EXCEPTION_TRANSLATOR_REGISTRY_HPP_INCLUDED

#ifdef __OBJC__
#import "Foundation/Foundation.h"
#endif

namespace Catch {

  class ExceptionTranslatorRegistry : public IExceptionTranslatorRegistry {
  public:
    ~ExceptionTranslatorRegistry() {
      deleteAll(m_translators);
    }

    virtual void registerTranslator(const IExceptionTranslator* translator) {
      m_translators.push_back(translator);
    }

    virtual std::string translateActiveException() const {
      try {
#ifdef __OBJC__
        // In Objective-C try objective-c exceptions first
        @try {
          throw;
        }
        @catch (NSException *exception) {
          return Catch::toString([exception description]);
        }
#else
        throw;
#endif
      }
      catch (TestFailureException&) {
        throw;
      }
      catch (std::exception& ex) {
        return ex.what();
      }
      catch (std::string& msg) {
        return msg;
      }
      catch (const char* msg) {
        return msg;
      }
      catch (...) {
        return tryTranslators(m_translators.begin());
      }
    }

    std::string tryTranslators(std::vector<const IExceptionTranslator*>::const_iterator it) const {
      if (it == m_translators.end())
        return "Unknown exception";

      try {
        return (*it)->translate();
      }
      catch (...) {
        return tryTranslators(it + 1);
      }
    }

  private:
    std::vector<const IExceptionTranslator*> m_translators;
  };
}

namespace Catch {

  namespace {

    class RegistryHub : public IRegistryHub, public IMutableRegistryHub {

      RegistryHub(RegistryHub const&);
      void operator=(RegistryHub const&);

    public: // IRegistryHub
      RegistryHub() {
      }
      virtual IReporterRegistry const& getReporterRegistry() const {
        return m_reporterRegistry;
      }
      virtual ITestCaseRegistry const& getTestCaseRegistry() const {
        return m_testCaseRegistry;
      }
      virtual IExceptionTranslatorRegistry& getExceptionTranslatorRegistry() {
        return m_exceptionTranslatorRegistry;
      }

    public: // IMutableRegistryHub
      virtual void registerReporter(std::string const& name, IReporterFactory* factory) {
        m_reporterRegistry.registerReporter(name, factory);
      }
      virtual void registerTest(TestCase const& testInfo) {
        m_testCaseRegistry.registerTest(testInfo);
      }
      virtual void registerTranslator(const IExceptionTranslator* translator) {
        m_exceptionTranslatorRegistry.registerTranslator(translator);
      }

    private:
      TestRegistry m_testCaseRegistry;
      ReporterRegistry m_reporterRegistry;
      ExceptionTranslatorRegistry m_exceptionTranslatorRegistry;
    };

    // Single, global, instance
    inline RegistryHub*& getTheRegistryHub() {
      static RegistryHub* theRegistryHub = NULL;
      if (!theRegistryHub)
        theRegistryHub = new RegistryHub();
      return theRegistryHub;
    }
  }

  IRegistryHub& getRegistryHub() {
    return *getTheRegistryHub();
  }
  IMutableRegistryHub& getMutableRegistryHub() {
    return *getTheRegistryHub();
  }
  void cleanUp() {
    delete getTheRegistryHub();
    getTheRegistryHub() = NULL;
    cleanUpContext();
  }
  std::string translateActiveException() {
    return getRegistryHub().getExceptionTranslatorRegistry().translateActiveException();
  }

} // end namespace Catch

// #included from: catch_notimplemented_exception.hpp
#define TWOBLUECUBES_CATCH_NOTIMPLEMENTED_EXCEPTION_HPP_INCLUDED

#include <ostream>

namespace Catch {

  NotImplementedException::NotImplementedException(SourceLineInfo const& lineInfo)
    : m_lineInfo(lineInfo) {
    std::ostringstream oss;
    oss << lineInfo << ": function ";
    oss << "not implemented";
    m_what = oss.str();
  }

  const char* NotImplementedException::what() const CATCH_NOEXCEPT{
    return m_what.c_str();
  }

} // end namespace Catch

// #included from: catch_context_impl.hpp
#define TWOBLUECUBES_CATCH_CONTEXT_IMPL_HPP_INCLUDED

// #included from: catch_stream.hpp
#define TWOBLUECUBES_CATCH_STREAM_HPP_INCLUDED

// #included from: catch_streambuf.h
#define TWOBLUECUBES_CATCH_STREAMBUF_H_INCLUDED

#include <streambuf>

namespace Catch {

  class StreamBufBase : public std::streambuf {
  public:
    virtual ~StreamBufBase() CATCH_NOEXCEPT;
  };
}

#include <stdexcept>
#include <cstdio>
#include <iostream>

namespace Catch {

  template<typename WriterF, size_t bufferSize = 256>
  class StreamBufImpl : public StreamBufBase {
    char data[bufferSize];
    WriterF m_writer;

  public:
    StreamBufImpl() {
      setp(data, data + sizeof(data));
    }

    ~StreamBufImpl() CATCH_NOEXCEPT{
      sync();
    }

  private:
    int overflow(int c) {
      sync();

      if (c != EOF) {
        if (pbase() == epptr())
          m_writer(std::string(1, static_cast<char>(c)));
        else
          sputc(static_cast<char>(c));
      }
      return 0;
    }

    int sync() {
      if (pbase() != pptr()) {
        m_writer(std::string(pbase(), static_cast<std::string::size_type>(pptr() - pbase())));
        setp(pbase(), epptr());
      }
      return 0;
    }
  };

  ///////////////////////////////////////////////////////////////////////////

  struct OutputDebugWriter {

    void operator()(std::string const&str) {
      writeToDebugConsole(str);
    }
  };

  Stream::Stream()
    : streamBuf(NULL), isOwned(false)
  {}

  Stream::Stream(std::streambuf* _streamBuf, bool _isOwned)
    : streamBuf(_streamBuf), isOwned(_isOwned)
  {}

  void Stream::release() {
    if (isOwned) {
      delete streamBuf;
      streamBuf = NULL;
      isOwned = false;
    }
  }

#ifndef CATCH_CONFIG_NOSTDOUT // If you #define this you must implement this functions
  std::ostream& cout() {
    return std::cout;
  }
  std::ostream& cerr() {
    return std::cerr;
  }
#endif
}

namespace Catch {

  class Context : public IMutableContext {

    Context() : m_config(NULL), m_runner(NULL), m_resultCapture(NULL) {}
    Context(Context const&);
    void operator=(Context const&);
    
  public: // IContext
    virtual IResultCapture* getResultCapture() {
      return m_resultCapture;
    }
    virtual IRunner* getRunner() {
      return m_runner;
    }
    virtual size_t getGeneratorIndex(std::string const& fileInfo, size_t totalSize) {
      return getGeneratorsForCurrentTest()
        .getGeneratorInfo(fileInfo, totalSize)
        .getCurrentIndex();
    }
    virtual bool advanceGeneratorsForCurrentTest() {
      IGeneratorsForTest* generators = findGeneratorsForCurrentTest();
      return generators && generators->moveNext();
    }

    virtual Ptr<IConfig const> getConfig() const {
      return m_config;
    }

  public: // IMutableContext
    virtual void setResultCapture(IResultCapture* resultCapture) {
      m_resultCapture = resultCapture;
    }
    virtual void setRunner(IRunner* runner) {
      m_runner = runner;
    }
    virtual void setConfig(Ptr<IConfig const> const& config) {
      m_config = config;
    }

    friend IMutableContext& getCurrentMutableContext();
      
    virtual ~Context() {
        for (auto it = m_generatorsByTestName.begin(); it != m_generatorsByTestName.end(); ++it) {
            delete (*it).second;
        }
    }
  private:
    IGeneratorsForTest* findGeneratorsForCurrentTest() {
      std::string testName = getResultCapture()->getCurrentTestName();

      std::map<std::string, IGeneratorsForTest*>::const_iterator it =
        m_generatorsByTestName.find(testName);
      return it != m_generatorsByTestName.end()
        ? it->second
        : NULL;
    }

    IGeneratorsForTest& getGeneratorsForCurrentTest() {
      IGeneratorsForTest* generators = findGeneratorsForCurrentTest();
      if (!generators) {
        std::string testName = getResultCapture()->getCurrentTestName();
        generators = createGeneratorsForTest();
        m_generatorsByTestName.insert(std::make_pair(testName, generators));
      }
      return *generators;
    }

  private:
    Ptr<IConfig const> m_config;
    IRunner* m_runner;
    IResultCapture* m_resultCapture;
    std::map<std::string, IGeneratorsForTest*> m_generatorsByTestName;
  };

  namespace {
    Context* currentContext = NULL;
  }
  IMutableContext& getCurrentMutableContext() {
    if (!currentContext)
      currentContext = new Context();
    return *currentContext;
  }
  IContext& getCurrentContext() {
    return getCurrentMutableContext();
  }

  Stream createStream(std::string const& streamName) {
    if (streamName == "stdout") return Stream(Catch::cout().rdbuf(), false);
    if (streamName == "stderr") return Stream(Catch::cerr().rdbuf(), false);
    if (streamName == "debug") return Stream(new StreamBufImpl<OutputDebugWriter>, true);

    throw std::domain_error("Unknown stream: " + streamName);
  }

  void cleanUpContext() {
    delete currentContext;
    currentContext = NULL;
  }
}

// #included from: catch_console_colour_impl.hpp
#define TWOBLUECUBES_CATCH_CONSOLE_COLOUR_IMPL_HPP_INCLUDED

namespace Catch {
  namespace {

    struct IColourImpl {
      virtual ~IColourImpl() {}
      virtual void use(Colour::Code _colourCode) = 0;
    };

    struct NoColourImpl : IColourImpl {
      void use(Colour::Code) {}

      static IColourImpl* instance() {
        static NoColourImpl s_instance;
        return &s_instance;
      }
    };

  } // anon namespace
} // namespace Catch

#if !defined( CATCH_CONFIG_COLOUR_NONE ) && !defined( CATCH_CONFIG_COLOUR_WINDOWS ) && !defined( CATCH_CONFIG_COLOUR_ANSI )
#   ifdef CATCH_PLATFORM_WINDOWS
#       define CATCH_CONFIG_COLOUR_WINDOWS
#   else
#       define CATCH_CONFIG_COLOUR_ANSI
#   endif
#endif

#if defined ( CATCH_CONFIG_COLOUR_WINDOWS ) /////////////////////////////////////////

#ifndef NOMINMAX
#define NOMINMAX
#endif

#ifdef __AFXDLL
#include <AfxWin.h>
#else
#include <windows.h>
#endif

namespace Catch {
  namespace {

    class Win32ColourImpl : public IColourImpl {
    public:
      Win32ColourImpl() : stdoutHandle(GetStdHandle(STD_OUTPUT_HANDLE))
      {
        CONSOLE_SCREEN_BUFFER_INFO csbiInfo;
        GetConsoleScreenBufferInfo(stdoutHandle, &csbiInfo);
        originalAttributes = csbiInfo.wAttributes;
      }

      virtual void use(Colour::Code _colourCode) {
        switch (_colourCode) {
        case Colour::None:      return setTextAttribute(originalAttributes);
        case Colour::White:     return setTextAttribute(FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE);
        case Colour::Red:       return setTextAttribute(FOREGROUND_RED);
        case Colour::Green:     return setTextAttribute(FOREGROUND_GREEN);
        case Colour::Blue:      return setTextAttribute(FOREGROUND_BLUE);
        case Colour::Cyan:      return setTextAttribute(FOREGROUND_BLUE | FOREGROUND_GREEN);
        case Colour::Yellow:    return setTextAttribute(FOREGROUND_RED | FOREGROUND_GREEN);
        case Colour::Grey:      return setTextAttribute(0);

        case Colour::LightGrey:     return setTextAttribute(FOREGROUND_INTENSITY);
        case Colour::BrightRed:     return setTextAttribute(FOREGROUND_INTENSITY | FOREGROUND_RED);
        case Colour::BrightGreen:   return setTextAttribute(FOREGROUND_INTENSITY | FOREGROUND_GREEN);
        case Colour::BrightWhite:   return setTextAttribute(FOREGROUND_INTENSITY | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE);

        case Colour::Bright: throw std::logic_error("not a colour");
        }
      }

    private:
      void setTextAttribute(WORD _textAttribute) {
        SetConsoleTextAttribute(stdoutHandle, _textAttribute);
      }
      HANDLE stdoutHandle;
      WORD originalAttributes;
    };

    IColourImpl* platformColourInstance() {
      static Win32ColourImpl s_instance;
      return &s_instance;
    }

  } // end anon namespace
} // end namespace Catch

#elif defined( CATCH_CONFIG_COLOUR_ANSI ) //////////////////////////////////////

#include <unistd.h>

namespace Catch {
  namespace {

    // use POSIX/ ANSI console terminal codes
    // Thanks to Adam Strzelecki for original contribution
    // (http://github.com/nanoant)
    // https://github.com/philsquared/Catch/pull/131
    class PosixColourImpl : public IColourImpl {
    public:
      virtual void use(Colour::Code _colourCode) {
        switch (_colourCode) {
        case Colour::None:
        case Colour::White:     return setColour("[0m");
        case Colour::Red:       return setColour("[0;31m");
        case Colour::Green:     return setColour("[0;32m");
        case Colour::Blue:      return setColour("[0:34m");
        case Colour::Cyan:      return setColour("[0;36m");
        case Colour::Yellow:    return setColour("[0;33m");
        case Colour::Grey:      return setColour("[1;30m");

        case Colour::LightGrey:     return setColour("[0;37m");
        case Colour::BrightRed:     return setColour("[1;31m");
        case Colour::BrightGreen:   return setColour("[1;32m");
        case Colour::BrightWhite:   return setColour("[1;37m");

        case Colour::Bright: throw std::logic_error("not a colour");
        }
      }
      static IColourImpl* instance() {
        static PosixColourImpl s_instance;
        return &s_instance;
      }

    private:
      void setColour(const char* _escapeCode) {
        Catch::cout() << '\033' << _escapeCode;
      }
    };

    IColourImpl* platformColourInstance() {
      Ptr<IConfig const> config = getCurrentContext().getConfig();
      return (config && config->forceColour()) || isatty(STDOUT_FILENO)
        ? PosixColourImpl::instance()
        : NoColourImpl::instance();
    }

  } // end anon namespace
} // end namespace Catch

#else  // not Windows or ANSI ///////////////////////////////////////////////

namespace Catch {

  static IColourImpl* platformColourInstance() { return NoColourImpl::instance(); }

} // end namespace Catch

#endif // Windows/ ANSI/ None

namespace Catch {

  Colour::Colour(Code _colourCode) : m_moved(false) { use(_colourCode); }
  Colour::Colour(Colour const& _other) : m_moved(false) { const_cast<Colour&>(_other).m_moved = true; }
  Colour::~Colour(){ if (!m_moved) use(None); }

  void Colour::use(Code _colourCode) {
    static IColourImpl* impl = isDebuggerActive()
      ? NoColourImpl::instance()
      : platformColourInstance();
    impl->use(_colourCode);
  }

} // end namespace Catch

// #included from: catch_generators_impl.hpp
#define TWOBLUECUBES_CATCH_GENERATORS_IMPL_HPP_INCLUDED

#include <vector>
#include <string>
#include <map>

namespace Catch {

  struct GeneratorInfo : IGeneratorInfo {

    GeneratorInfo(std::size_t size)
      : m_size(size),
      m_currentIndex(0)
    {}

    bool moveNext() {
      if (++m_currentIndex == m_size) {
        m_currentIndex = 0;
        return false;
      }
      return true;
    }

    std::size_t getCurrentIndex() const {
      return m_currentIndex;
    }

    std::size_t m_size;
    std::size_t m_currentIndex;
  };

  ///////////////////////////////////////////////////////////////////////////

  class GeneratorsForTest : public IGeneratorsForTest {

  public:
    ~GeneratorsForTest() {
      deleteAll(m_generatorsInOrder);
    }

    IGeneratorInfo& getGeneratorInfo(std::string const& fileInfo, std::size_t size) {
      std::map<std::string, IGeneratorInfo*>::const_iterator it = m_generatorsByName.find(fileInfo);
      if (it == m_generatorsByName.end()) {
        IGeneratorInfo* info = new GeneratorInfo(size);
        m_generatorsByName.insert(std::make_pair(fileInfo, info));
        m_generatorsInOrder.push_back(info);
        return *info;
      }
      return *it->second;
    }

    bool moveNext() {
      std::vector<IGeneratorInfo*>::const_iterator it = m_generatorsInOrder.begin();
      std::vector<IGeneratorInfo*>::const_iterator itEnd = m_generatorsInOrder.end();
      for (; it != itEnd; ++it) {
        if ((*it)->moveNext())
          return true;
      }
      return false;
    }

  private:
    std::map<std::string, IGeneratorInfo*> m_generatorsByName;
    std::vector<IGeneratorInfo*> m_generatorsInOrder;
  };

  IGeneratorsForTest* createGeneratorsForTest()
  {
    return new GeneratorsForTest();
  }

} // end namespace Catch

// #included from: catch_assertionresult.hpp
#define TWOBLUECUBES_CATCH_ASSERTIONRESULT_HPP_INCLUDED

namespace Catch {

  AssertionInfo::AssertionInfo(std::string const& _macroName,
    SourceLineInfo const& _lineInfo,
    std::string const& _capturedExpression,
    ResultDisposition::Flags _resultDisposition)
    : macroName(_macroName),
    lineInfo(_lineInfo),
    capturedExpression(_capturedExpression),
    resultDisposition(_resultDisposition)
  {}

  AssertionResult::AssertionResult() {}

  AssertionResult::AssertionResult(AssertionInfo const& info, AssertionResultData const& data)
    : m_info(info),
    m_resultData(data)
  {}

  AssertionResult::~AssertionResult() {}

  // Result was a success
  bool AssertionResult::succeeded() const {
    return Catch::isOk(m_resultData.resultType);
  }

  // Result was a success, or failure is suppressed
  bool AssertionResult::isOk() const {
    return Catch::isOk(m_resultData.resultType) || shouldSuppressFailure(m_info.resultDisposition);
  }

  ResultWas::OfType AssertionResult::getResultType() const {
    return m_resultData.resultType;
  }

  bool AssertionResult::hasExpression() const {
    return !m_info.capturedExpression.empty();
  }

  bool AssertionResult::hasMessage() const {
    return !m_resultData.message.empty();
  }

  std::string AssertionResult::getExpression() const {
    if (isFalseTest(m_info.resultDisposition))
      return "!" + m_info.capturedExpression;
    else
      return m_info.capturedExpression;
  }
  std::string AssertionResult::getExpressionInMacro() const {
    if (m_info.macroName.empty())
      return m_info.capturedExpression;
    else
      return m_info.macroName + "( " + m_info.capturedExpression + " )";
  }

  bool AssertionResult::hasExpandedExpression() const {
    return hasExpression() && getExpandedExpression() != getExpression();
  }

  std::string AssertionResult::getExpandedExpression() const {
    return m_resultData.reconstructedExpression;
  }

  std::string AssertionResult::getMessage() const {
    return m_resultData.message;
  }
  SourceLineInfo AssertionResult::getSourceInfo() const {
    return m_info.lineInfo;
  }

  std::string AssertionResult::getTestMacroName() const {
    return m_info.macroName;
  }

} // end namespace Catch

// #included from: catch_test_case_info.hpp
#define TWOBLUECUBES_CATCH_TEST_CASE_INFO_HPP_INCLUDED

namespace Catch {

  inline TestCaseInfo::SpecialProperties parseSpecialTag(std::string const& tag) {
    if (startsWith(tag, ".") ||
      tag == "hide" ||
      tag == "!hide")
      return TestCaseInfo::IsHidden;
    else if (tag == "!throws")
      return TestCaseInfo::Throws;
    else if (tag == "!shouldfail")
      return TestCaseInfo::ShouldFail;
    else if (tag == "!mayfail")
      return TestCaseInfo::MayFail;
    else
      return TestCaseInfo::None;
  }
  inline bool isReservedTag(std::string const& tag) {
    return TestCaseInfo::None && tag.size() > 0 && !isalnum(tag[0]);
  }
  inline void enforceNotReservedTag(std::string const& tag, SourceLineInfo const& _lineInfo) {
    if (isReservedTag(tag)) {
      {
        Colour colourGuard(Colour::Red);
        Catch::cerr()
          << "Tag name [" << tag << "] not allowed.\n"
          << "Tag names starting with non alpha-numeric characters are reserved\n";
      }
            {
              Colour colourGuard(Colour::FileName);
              Catch::cerr() << _lineInfo << std::endl;
            }
            exit(1);
    }
  }

  TestCase makeTestCase(ITestCase* _testCase,
    std::string const& _className,
    std::string const& _name,
    std::string const& _descOrTags,
    SourceLineInfo const& _lineInfo)
  {
    bool isHidden(startsWith(_name, "./")); // Legacy support

    // Parse out tags
    std::set<std::string> tags;
    std::string desc, tag;
    bool inTag = false;
    for (std::size_t i = 0; i < _descOrTags.size(); ++i) {
      char c = _descOrTags[i];
      if (!inTag) {
        if (c == '[')
          inTag = true;
        else
          desc += c;
      }
      else {
        if (c == ']') {
          TestCaseInfo::SpecialProperties prop = parseSpecialTag(tag);
          if (prop == TestCaseInfo::IsHidden)
            isHidden = true;
          else if (prop == TestCaseInfo::None)
            enforceNotReservedTag(tag, _lineInfo);

          tags.insert(tag);
          tag.clear();
          inTag = false;
        }
        else
          tag += c;
      }
    }
    if (isHidden) {
      tags.insert("hide");
      tags.insert(".");
    }

    TestCaseInfo info(_name, _className, desc, tags, _lineInfo);
    return TestCase(_testCase, info);
  }

  TestCaseInfo::TestCaseInfo(std::string const& _name,
    std::string const& _className,
    std::string const& _description,
    std::set<std::string> const& _tags,
    SourceLineInfo const& _lineInfo)
    : name(_name),
    className(_className),
    description(_description),
    tags(_tags),
    lineInfo(_lineInfo),
    properties(None)
  {
    std::ostringstream oss;
    for (std::set<std::string>::const_iterator it = _tags.begin(), itEnd = _tags.end(); it != itEnd; ++it) {
      oss << "[" << *it << "]";
      std::string lcaseTag = toLower(*it);
      properties = static_cast<SpecialProperties>(properties | parseSpecialTag(lcaseTag));
      lcaseTags.insert(lcaseTag);
    }
    tagsAsString = oss.str();
  }

  TestCaseInfo::TestCaseInfo(TestCaseInfo const& other)
    : name(other.name),
    className(other.className),
    description(other.description),
    tags(other.tags),
    lcaseTags(other.lcaseTags),
    tagsAsString(other.tagsAsString),
    lineInfo(other.lineInfo),
    properties(other.properties)
  {}

  bool TestCaseInfo::isHidden() const {
    return (properties & IsHidden) != 0;
  }
  bool TestCaseInfo::throws() const {
    return (properties & Throws) != 0;
  }
  bool TestCaseInfo::okToFail() const {
    return (properties & (ShouldFail | MayFail)) != 0;
  }
  bool TestCaseInfo::expectedToFail() const {
    return (properties & (ShouldFail)) != 0;
  }

  TestCase::TestCase(ITestCase* testCase, TestCaseInfo const& info) : TestCaseInfo(info), test(testCase) {}

  TestCase::TestCase(TestCase const& other)
    : TestCaseInfo(other),
    test(other.test)
  {}

  TestCase TestCase::withName(std::string const& _newName) const {
    TestCase other(*this);
    other.name = _newName;
    return other;
  }

  void TestCase::swap(TestCase& other) {
    test.swap(other.test);
    name.swap(other.name);
    className.swap(other.className);
    description.swap(other.description);
    tags.swap(other.tags);
    lcaseTags.swap(other.lcaseTags);
    tagsAsString.swap(other.tagsAsString);
    std::swap(TestCaseInfo::properties, static_cast<TestCaseInfo&>(other).properties);
    std::swap(lineInfo, other.lineInfo);
  }

  void TestCase::invoke() const {
    test->invoke();
  }

  bool TestCase::operator == (TestCase const& other) const {
    return  test.get() == other.test.get() &&
      name == other.name &&
      className == other.className;
  }

  bool TestCase::operator < (TestCase const& other) const {
    return name < other.name;
  }
  TestCase& TestCase::operator = (TestCase const& other) {
    TestCase temp(other);
    swap(temp);
    return *this;
  }

  TestCaseInfo const& TestCase::getTestCaseInfo() const
  {
    return *this;
  }

} // end namespace Catch

// #included from: catch_version.hpp
#define TWOBLUECUBES_CATCH_VERSION_HPP_INCLUDED

namespace Catch {

  // These numbers are maintained by a script
  Version libraryVersion(1, 1, 14, "develop");
}

// #included from: catch_message.hpp
#define TWOBLUECUBES_CATCH_MESSAGE_HPP_INCLUDED

namespace Catch {

  MessageInfo::MessageInfo(std::string const& _macroName,
    SourceLineInfo const& _lineInfo,
    ResultWas::OfType _type)
    : macroName(_macroName),
    lineInfo(_lineInfo),
    type(_type),
    sequence(++globalCount)
  {}

  // This may need protecting if threading support is added
  unsigned int MessageInfo::globalCount = 0;

  ////////////////////////////////////////////////////////////////////////////

  ScopedMessage::ScopedMessage(MessageBuilder const& builder)
    : m_info(builder.m_info)
  {
    m_info.message = builder.m_stream.str();
    getResultCapture().pushScopedMessage(m_info);
  }
  ScopedMessage::ScopedMessage(ScopedMessage const& other)
    : m_info(other.m_info)
  {}

  ScopedMessage::~ScopedMessage() {
    getResultCapture().popScopedMessage(m_info);
  }

} // end namespace Catch

// #included from: catch_legacy_reporter_adapter.hpp
#define TWOBLUECUBES_CATCH_LEGACY_REPORTER_ADAPTER_HPP_INCLUDED

// #included from: catch_legacy_reporter_adapter.h
#define TWOBLUECUBES_CATCH_LEGACY_REPORTER_ADAPTER_H_INCLUDED

namespace Catch
{
  // Deprecated
  struct IReporter : IShared {
    virtual ~IReporter();

    virtual bool shouldRedirectStdout() const = 0;

    virtual void StartTesting() = 0;
    virtual void EndTesting(Totals const& totals) = 0;
    virtual void StartGroup(std::string const& groupName) = 0;
    virtual void EndGroup(std::string const& groupName, Totals const& totals) = 0;
    virtual void StartTestCase(TestCaseInfo const& testInfo) = 0;
    virtual void EndTestCase(TestCaseInfo const& testInfo, Totals const& totals, std::string const& stdOut, std::string const& stdErr) = 0;
    virtual void StartSection(std::string const& sectionName, std::string const& description) = 0;
    virtual void EndSection(std::string const& sectionName, Counts const& assertions) = 0;
    virtual void NoAssertionsInSection(std::string const& sectionName) = 0;
    virtual void NoAssertionsInTestCase(std::string const& testName) = 0;
    virtual void Aborted() = 0;
    virtual void Result(AssertionResult const& result) = 0;
  };

  class LegacyReporterAdapter : public SharedImpl<IStreamingReporter>
  {
  public:
    LegacyReporterAdapter(Ptr<IReporter> const& legacyReporter);
    virtual ~LegacyReporterAdapter();

    virtual ReporterPreferences getPreferences() const;
    virtual void noMatchingTestCases(std::string const&);
    virtual void testRunStarting(TestRunInfo const&);
    virtual void testGroupStarting(GroupInfo const& groupInfo);
    virtual void testCaseStarting(TestCaseInfo const& testInfo);
    virtual void sectionStarting(SectionInfo const& sectionInfo);
    virtual void assertionStarting(AssertionInfo const&);
    virtual bool assertionEnded(AssertionStats const& assertionStats);
    virtual void sectionEnded(SectionStats const& sectionStats);
    virtual void testCaseEnded(TestCaseStats const& testCaseStats);
    virtual void testGroupEnded(TestGroupStats const& testGroupStats);
    virtual void testRunEnded(TestRunStats const& testRunStats);
    virtual void skipTest(TestCaseInfo const&);

  private:
    Ptr<IReporter> m_legacyReporter;
  };
}

namespace Catch
{
  LegacyReporterAdapter::LegacyReporterAdapter(Ptr<IReporter> const& legacyReporter)
    : m_legacyReporter(legacyReporter)
  {}
  LegacyReporterAdapter::~LegacyReporterAdapter() {}

  ReporterPreferences LegacyReporterAdapter::getPreferences() const {
    ReporterPreferences prefs;
    prefs.shouldRedirectStdOut = m_legacyReporter->shouldRedirectStdout();
    return prefs;
  }

  void LegacyReporterAdapter::noMatchingTestCases(std::string const&) {}
  void LegacyReporterAdapter::testRunStarting(TestRunInfo const&) {
    m_legacyReporter->StartTesting();
  }
  void LegacyReporterAdapter::testGroupStarting(GroupInfo const& groupInfo) {
    m_legacyReporter->StartGroup(groupInfo.name);
  }
  void LegacyReporterAdapter::testCaseStarting(TestCaseInfo const& testInfo) {
    m_legacyReporter->StartTestCase(testInfo);
  }
  void LegacyReporterAdapter::sectionStarting(SectionInfo const& sectionInfo) {
    m_legacyReporter->StartSection(sectionInfo.name, sectionInfo.description);
  }
  void LegacyReporterAdapter::assertionStarting(AssertionInfo const&) {
    // Not on legacy interface
  }

  bool LegacyReporterAdapter::assertionEnded(AssertionStats const& assertionStats) {
    if (assertionStats.assertionResult.getResultType() != ResultWas::Ok) {
      for (std::vector<MessageInfo>::const_iterator it = assertionStats.infoMessages.begin(), itEnd = assertionStats.infoMessages.end();
        it != itEnd;
        ++it) {
        if (it->type == ResultWas::Info) {
          ResultBuilder rb(it->macroName.c_str(), it->lineInfo, "", ResultDisposition::Normal);
          rb << it->message;
          rb.setResultType(ResultWas::Info);
          AssertionResult result = rb.build();
          m_legacyReporter->Result(result);
        }
      }
    }
    m_legacyReporter->Result(assertionStats.assertionResult);
    return true;
  }
  void LegacyReporterAdapter::sectionEnded(SectionStats const& sectionStats) {
    if (sectionStats.missingAssertions)
      m_legacyReporter->NoAssertionsInSection(sectionStats.sectionInfo.name);
    m_legacyReporter->EndSection(sectionStats.sectionInfo.name, sectionStats.assertions);
  }
  void LegacyReporterAdapter::testCaseEnded(TestCaseStats const& testCaseStats) {
    m_legacyReporter->EndTestCase
      (testCaseStats.testInfo,
      testCaseStats.totals,
      testCaseStats.stdOut,
      testCaseStats.stdErr);
  }
  void LegacyReporterAdapter::testGroupEnded(TestGroupStats const& testGroupStats) {
    if (testGroupStats.aborting)
      m_legacyReporter->Aborted();
    m_legacyReporter->EndGroup(testGroupStats.groupInfo.name, testGroupStats.totals);
  }
  void LegacyReporterAdapter::testRunEnded(TestRunStats const& testRunStats) {
    m_legacyReporter->EndTesting(testRunStats.totals);
  }
  void LegacyReporterAdapter::skipTest(TestCaseInfo const&) {
  }
}

// #included from: catch_timer.hpp

#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wc++11-long-long"
#endif

#ifdef CATCH_PLATFORM_WINDOWS
#include <windows.h>
#else
#include <sys/time.h>
#endif

namespace Catch {

  namespace {
#ifdef CATCH_PLATFORM_WINDOWS
    uint64_t getCurrentTicks() {
      static uint64_t hz = 0, hzo = 0;
      if (!hz) {
        QueryPerformanceFrequency((LARGE_INTEGER*)&hz);
        QueryPerformanceCounter((LARGE_INTEGER*)&hzo);
      }
      uint64_t t;
      QueryPerformanceCounter((LARGE_INTEGER*)&t);
      return ((t - hzo) * 1000000) / hz;
    }
#else
    uint64_t getCurrentTicks() {
      timeval t;
      gettimeofday(&t, NULL);
      return static_cast<uint64_t>(t.tv_sec) * 1000000ull + static_cast<uint64_t>(t.tv_usec);
    }
#endif
  }

  void Timer::start() {
    m_ticks = getCurrentTicks();
  }
  unsigned int Timer::getElapsedMicroseconds() const {
    return static_cast<unsigned int>(getCurrentTicks() - m_ticks);
  }
  unsigned int Timer::getElapsedMilliseconds() const {
    return static_cast<unsigned int>(getElapsedMicroseconds() / 1000);
  }
  double Timer::getElapsedSeconds() const {
    return getElapsedMicroseconds() / 1000000.0;
  }

} // namespace Catch

#ifdef __clang__
#pragma clang diagnostic pop
#endif
// #included from: catch_common.hpp
#define TWOBLUECUBES_CATCH_COMMON_HPP_INCLUDED

namespace Catch {

  bool startsWith(std::string const& s, std::string const& prefix) {
    return s.size() >= prefix.size() && s.substr(0, prefix.size()) == prefix;
  }
  bool endsWith(std::string const& s, std::string const& suffix) {
    return s.size() >= suffix.size() && s.substr(s.size() - suffix.size(), suffix.size()) == suffix;
  }
  bool contains(std::string const& s, std::string const& infix) {
    return s.find(infix) != std::string::npos;
  }
  void toLowerInPlace(std::string& s) {
    std::transform(s.begin(), s.end(), s.begin(), ::tolower);
  }
  std::string toLower(std::string const& s) {
    std::string lc = s;
    toLowerInPlace(lc);
    return lc;
  }
  std::string trim(std::string const& str) {
    static char const* whitespaceChars = "\n\r\t ";
    std::string::size_type start = str.find_first_not_of(whitespaceChars);
    std::string::size_type end = str.find_last_not_of(whitespaceChars);

    return start != std::string::npos ? str.substr(start, 1 + end - start) : "";
  }

  bool replaceInPlace(std::string& str, std::string const& replaceThis, std::string const& withThis) {
    bool replaced = false;
    std::size_t i = str.find(replaceThis);
    while (i != std::string::npos) {
      replaced = true;
      str = str.substr(0, i) + withThis + str.substr(i + replaceThis.size());
      if (i < str.size() - withThis.size())
        i = str.find(replaceThis, i + withThis.size());
      else
        i = std::string::npos;
    }
    return replaced;
  }

  pluralise::pluralise(std::size_t count, std::string const& label)
    : m_count(count),
    m_label(label)
  {}

  std::ostream& operator << (std::ostream& os, pluralise const& pluraliser) {
    os << pluraliser.m_count << " " << pluraliser.m_label;
    if (pluraliser.m_count != 1)
      os << "s";
    return os;
  }

  SourceLineInfo::SourceLineInfo() : line(0){}
  SourceLineInfo::SourceLineInfo(char const* _file, std::size_t _line)
    : file(_file),
    line(_line)
  {}
  SourceLineInfo::SourceLineInfo(SourceLineInfo const& other)
    : file(other.file),
    line(other.line)
  {}
  bool SourceLineInfo::empty() const {
    return file.empty();
  }
  bool SourceLineInfo::operator == (SourceLineInfo const& other) const {
    return line == other.line && file == other.file;
  }
  bool SourceLineInfo::operator < (SourceLineInfo const& other) const {
    return line < other.line || (line == other.line  && file < other.file);
  }

  std::ostream& operator << (std::ostream& os, SourceLineInfo const& info) {
#ifndef __GNUG__
    os << info.file << "(" << info.line << ")";
#else
    os << info.file << ":" << info.line;
#endif
    return os;
  }

  void throwLogicError(std::string const& message, SourceLineInfo const& locationInfo) {
    std::ostringstream oss;
    oss << locationInfo << ": Internal Catch error: '" << message << "'";
    if (alwaysTrue())
      throw std::logic_error(oss.str());
  }
}

// #included from: catch_section.hpp
#define TWOBLUECUBES_CATCH_SECTION_HPP_INCLUDED

namespace Catch {

  SectionInfo::SectionInfo
    (SourceLineInfo const& _lineInfo,
    std::string const& _name,
    std::string const& _description)
    : name(_name),
    description(_description),
    lineInfo(_lineInfo)
  {}

  Section::Section(SectionInfo const& info)
    : m_info(info),
    m_sectionIncluded(getResultCapture().sectionStarted(m_info, m_assertions))
  {
    m_timer.start();
  }

  Section::~Section() {
    if (m_sectionIncluded)
      getResultCapture().sectionEnded(m_info, m_assertions, m_timer.getElapsedSeconds());
  }

  // This indicates whether the section should be executed or not
  Section::operator bool() const {
    return m_sectionIncluded;
  }

} // end namespace Catch

// #included from: catch_debugger.hpp
#define TWOBLUECUBES_CATCH_DEBUGGER_HPP_INCLUDED

#include <iostream>

#ifdef CATCH_PLATFORM_MAC

#include <assert.h>
#include <stdbool.h>
#include <sys/types.h>
#include <unistd.h>
#include <sys/sysctl.h>

namespace Catch{

  // The following function is taken directly from the following technical note:
  // http://developer.apple.com/library/mac/#qa/qa2004/qa1361.html

  // Returns true if the current process is being debugged (either
  // running under the debugger or has a debugger attached post facto).
  bool isDebuggerActive(){

    int                 mib[4];
    struct kinfo_proc   info;
    size_t              size;

    // Initialize the flags so that, if sysctl fails for some bizarre
    // reason, we get a predictable result.

    info.kp_proc.p_flag = 0;

    // Initialize mib, which tells sysctl the info we want, in this case
    // we're looking for information about a specific process ID.

    mib[0] = CTL_KERN;
    mib[1] = KERN_PROC;
    mib[2] = KERN_PROC_PID;
    mib[3] = getpid();

    // Call sysctl.

    size = sizeof(info);
    if (sysctl(mib, sizeof(mib) / sizeof(*mib), &info, &size, NULL, 0) != 0) {
      Catch::cerr() << "\n** Call to sysctl failed - unable to determine if debugger is active **\n" << std::endl;
      return false;
    }

    // We're being debugged if the P_TRACED flag is set.

    return ((info.kp_proc.p_flag & P_TRACED) != 0);
  }
} // namespace Catch

#elif defined(_MSC_VER)
extern "C" __declspec(dllimport) int __stdcall IsDebuggerPresent();
namespace Catch {
  bool isDebuggerActive() {
    return IsDebuggerPresent() != 0;
  }
}
#elif defined(__MINGW32__)
extern "C" __declspec(dllimport) int __stdcall IsDebuggerPresent();
namespace Catch {
  bool isDebuggerActive() {
    return IsDebuggerPresent() != 0;
  }
}
#else
namespace Catch {
  inline bool isDebuggerActive() { return false; }
}
#endif // Platform

#ifdef CATCH_PLATFORM_WINDOWS
extern "C" __declspec(dllimport) void __stdcall OutputDebugStringA(const char*);
namespace Catch {
  void writeToDebugConsole(std::string const& text) {
    ::OutputDebugStringA(text.c_str());
  }
}
#else
namespace Catch {
  void writeToDebugConsole(std::string const& text) {
    // !TBD: Need a version for Mac/ XCode and other IDEs
    Catch::cout() << text;
  }
}
#endif // Platform

// #included from: catch_tostring.hpp
#define TWOBLUECUBES_CATCH_TOSTRING_HPP_INCLUDED

namespace Catch {

  namespace Detail {

    std::string unprintableString = "{?}";

    namespace {
      struct Endianness {
        enum Arch { Big, Little };

        static Arch which() {
          union _{
            int asInt;
            char asChar[sizeof(int)];
          } u;

          u.asInt = 1;
          return (u.asChar[sizeof(int) - 1] == 1) ? Big : Little;
        }
      };
    }

    std::string rawMemoryToString(const void *object, std::size_t size)
    {
      // Reverse order for little endian architectures
      int i = 0, end = static_cast<int>(size), inc = 1;
      if (Endianness::which() == Endianness::Little) {
        i = end - 1;
        end = inc = -1;
      }

      unsigned char const *bytes = static_cast<unsigned char const *>(object);
      std::ostringstream os;
      os << "0x" << std::setfill('0') << std::hex;
      for (; i != end; i += inc)
        os << std::setw(2) << static_cast<unsigned>(bytes[i]);
      return os.str();
    }
  }

  std::string toString(std::string const& value) {
    std::string s = value;
    if (getCurrentContext().getConfig()->showInvisibles()) {
      for (size_t i = 0; i < s.size(); ++i) {
        std::string subs;
        switch (s[i]) {
        case '\n': subs = "\\n"; break;
        case '\t': subs = "\\t"; break;
        default: break;
        }
        if (!subs.empty()) {
          s = s.substr(0, i) + subs + s.substr(i + 1);
          ++i;
        }
      }
    }
    return "\"" + s + "\"";
  }
  std::string toString(std::wstring const& value) {

    std::string s;
    s.reserve(value.size());
    for (size_t i = 0; i < value.size(); ++i)
      s += value[i] <= 0xff ? static_cast<char>(value[i]) : '?';
    return Catch::toString(s);
  }

  std::string toString(const char* const value) {
    return value ? Catch::toString(std::string(value)) : std::string("{null string}");
  }

  std::string toString(char* const value) {
    return Catch::toString(static_cast<const char*>(value));
  }

  std::string toString(const wchar_t* const value)
  {
    return value ? Catch::toString(std::wstring(value)) : std::string("{null string}");
  }

  std::string toString(wchar_t* const value)
  {
    return Catch::toString(static_cast<const wchar_t*>(value));
  }

  std::string toString(int value) {
    std::ostringstream oss;
    if (value > 8192)
      oss << "0x" << std::hex << value;
    else
      oss << value;
    return oss.str();
  }

  std::string toString(unsigned long value) {
    std::ostringstream oss;
    if (value > 8192)
      oss << "0x" << std::hex << value;
    else
      oss << value;
    return oss.str();
  }

  std::string toString(unsigned int value) {
    return Catch::toString(static_cast<unsigned long>(value));
  }

  template<typename T>
  std::string fpToString(T value, int precision) {
    std::ostringstream oss;
    oss << std::setprecision(precision)
      << std::fixed
      << value;
    std::string d = oss.str();
    std::size_t i = d.find_last_not_of('0');
    if (i != std::string::npos && i != d.size() - 1) {
      if (d[i] == '.')
        i++;
      d = d.substr(0, i + 1);
    }
    return d;
  }

  std::string toString(const double value) {
    return fpToString(value, 10);
  }
  std::string toString(const float value) {
    return fpToString(value, 5) + "f";
  }

  std::string toString(bool value) {
    return value ? "true" : "false";
  }

  std::string toString(char value) {
    return value < ' '
      ? toString(static_cast<unsigned int>(value))
      : Detail::makeString(value);
  }

  std::string toString(signed char value) {
    return toString(static_cast<char>(value));
  }

  std::string toString(unsigned char value) {
    return toString(static_cast<char>(value));
  }

#ifdef CATCH_CONFIG_CPP11_NULLPTR
  std::string toString(std::nullptr_t) {
    return "nullptr";
  }
#endif

#ifdef __OBJC__
  std::string toString(NSString const * const& nsstring) {
    if (!nsstring)
      return "nil";
    return "@" + toString([nsstring UTF8String]);
  }
  std::string toString(NSString * CATCH_ARC_STRONG const& nsstring) {
    if (!nsstring)
      return "nil";
    return "@" + toString([nsstring UTF8String]);
  }
  std::string toString(NSObject* const& nsObject) {
    return toString([nsObject description]);
  }
#endif

} // end namespace Catch

// #included from: catch_result_builder.hpp
#define TWOBLUECUBES_CATCH_RESULT_BUILDER_HPP_INCLUDED

namespace Catch {

  ResultBuilder::ResultBuilder(char const* macroName,
    SourceLineInfo const& lineInfo,
    char const* capturedExpression,
    ResultDisposition::Flags resultDisposition)
    : m_assertionInfo(macroName, lineInfo, capturedExpression, resultDisposition),
    m_shouldDebugBreak(false),
    m_shouldThrow(false)
  {}

  ResultBuilder& ResultBuilder::setResultType(ResultWas::OfType result) {
    m_data.resultType = result;
    return *this;
  }
  ResultBuilder& ResultBuilder::setResultType(bool result) {
    m_data.resultType = result ? ResultWas::Ok : ResultWas::ExpressionFailed;
    return *this;
  }
  ResultBuilder& ResultBuilder::setLhs(std::string const& lhs) {
    m_exprComponents.lhs = lhs;
    return *this;
  }
  ResultBuilder& ResultBuilder::setRhs(std::string const& rhs) {
    m_exprComponents.rhs = rhs;
    return *this;
  }
  ResultBuilder& ResultBuilder::setOp(std::string const& op) {
    m_exprComponents.op = op;
    return *this;
  }

  void ResultBuilder::endExpression() {
    m_exprComponents.testFalse = isFalseTest(m_assertionInfo.resultDisposition);
    captureExpression();
  }

  void ResultBuilder::useActiveException(ResultDisposition::Flags resultDisposition) {
    m_assertionInfo.resultDisposition = resultDisposition;
    m_stream.oss << Catch::translateActiveException();
    captureResult(ResultWas::ThrewException);
  }

  void ResultBuilder::captureResult(ResultWas::OfType resultType) {
    setResultType(resultType);
    captureExpression();
  }

  void ResultBuilder::captureExpression() {
    AssertionResult result = build();
    getResultCapture().assertionEnded(result);

    if (!result.isOk()) {
      if (getCurrentContext().getConfig()->shouldDebugBreak())
        m_shouldDebugBreak = true;
      if (getCurrentContext().getRunner()->aborting() || m_assertionInfo.resultDisposition == ResultDisposition::Normal)
        m_shouldThrow = true;
    }
  }
  void ResultBuilder::react() {
    if (m_shouldThrow)
      throw Catch::TestFailureException();
  }

  bool ResultBuilder::shouldDebugBreak() const { return m_shouldDebugBreak; }
  bool ResultBuilder::allowThrows() const { return getCurrentContext().getConfig()->allowThrows(); }

  AssertionResult ResultBuilder::build() const
  {
    assert(m_data.resultType != ResultWas::Unknown);

    AssertionResultData data = m_data;

    // Flip bool results if testFalse is set
    if (m_exprComponents.testFalse) {
      if (data.resultType == ResultWas::Ok)
        data.resultType = ResultWas::ExpressionFailed;
      else if (data.resultType == ResultWas::ExpressionFailed)
        data.resultType = ResultWas::Ok;
    }

    data.message = m_stream.oss.str();
    data.reconstructedExpression = reconstructExpression();
    if (m_exprComponents.testFalse) {
      if (m_exprComponents.op == "")
        data.reconstructedExpression = "!" + data.reconstructedExpression;
      else
        data.reconstructedExpression = "!(" + data.reconstructedExpression + ")";
    }
    return AssertionResult(m_assertionInfo, data);
  }
  std::string ResultBuilder::reconstructExpression() const {
    if (m_exprComponents.op == "")
      return m_exprComponents.lhs.empty() ? m_assertionInfo.capturedExpression : m_exprComponents.op + m_exprComponents.lhs;
    else if (m_exprComponents.op == "matches")
      return m_exprComponents.lhs + " " + m_exprComponents.rhs;
    else if (m_exprComponents.op != "!") {
      if (m_exprComponents.lhs.size() + m_exprComponents.rhs.size() < 40 &&
        m_exprComponents.lhs.find("\n") == std::string::npos &&
        m_exprComponents.rhs.find("\n") == std::string::npos)
        return m_exprComponents.lhs + " " + m_exprComponents.op + " " + m_exprComponents.rhs;
      else
        return m_exprComponents.lhs + "\n" + m_exprComponents.op + "\n" + m_exprComponents.rhs;
    }
    else
      return "{can't expand - use " + m_assertionInfo.macroName + "_FALSE( " + m_assertionInfo.capturedExpression.substr(1) + " ) instead of " + m_assertionInfo.macroName + "( " + m_assertionInfo.capturedExpression + " ) for better diagnostics}";
  }

} // end namespace Catch

// #included from: catch_tag_alias_registry.hpp
#define TWOBLUECUBES_CATCH_TAG_ALIAS_REGISTRY_HPP_INCLUDED

// #included from: catch_tag_alias_registry.h
#define TWOBLUECUBES_CATCH_TAG_ALIAS_REGISTRY_H_INCLUDED

#include <map>

namespace Catch {

  class TagAliasRegistry : public ITagAliasRegistry {
  public:
    virtual ~TagAliasRegistry();
    virtual Option<TagAlias> find(std::string const& alias) const;
    virtual std::string expandAliases(std::string const& unexpandedTestSpec) const;
    void add(char const* alias, char const* tag, SourceLineInfo const& lineInfo);
    static TagAliasRegistry& get();

  private:
    std::map<std::string, TagAlias> m_registry;
  };

} // end namespace Catch

#include <map>
#include <iostream>

namespace Catch {

  TagAliasRegistry::~TagAliasRegistry() {}

  Option<TagAlias> TagAliasRegistry::find(std::string const& alias) const {
    std::map<std::string, TagAlias>::const_iterator it = m_registry.find(alias);
    if (it != m_registry.end())
      return it->second;
    else
      return Option<TagAlias>();
  }

  std::string TagAliasRegistry::expandAliases(std::string const& unexpandedTestSpec) const {
    std::string expandedTestSpec = unexpandedTestSpec;
    for (std::map<std::string, TagAlias>::const_iterator it = m_registry.begin(), itEnd = m_registry.end();
      it != itEnd;
      ++it) {
      std::size_t pos = expandedTestSpec.find(it->first);
      if (pos != std::string::npos) {
        expandedTestSpec = expandedTestSpec.substr(0, pos) +
          it->second.tag +
          expandedTestSpec.substr(pos + it->first.size());
      }
    }
    return expandedTestSpec;
  }

  void TagAliasRegistry::add(char const* alias, char const* tag, SourceLineInfo const& lineInfo) {

    if (!startsWith(alias, "[@") || !endsWith(alias, "]")) {
      std::ostringstream oss;
      oss << "error: tag alias, \"" << alias << "\" is not of the form [@alias name].\n" << lineInfo;
      throw std::domain_error(oss.str().c_str());
    }
    if (!m_registry.insert(std::make_pair(alias, TagAlias(tag, lineInfo))).second) {
      std::ostringstream oss;
      oss << "error: tag alias, \"" << alias << "\" already registered.\n"
        << "\tFirst seen at " << find(alias)->lineInfo << "\n"
        << "\tRedefined at " << lineInfo;
      throw std::domain_error(oss.str().c_str());
    }
  }

  TagAliasRegistry& TagAliasRegistry::get() {
    static TagAliasRegistry instance;
    return instance;

  }

  ITagAliasRegistry::~ITagAliasRegistry() {}
  ITagAliasRegistry const& ITagAliasRegistry::get() { return TagAliasRegistry::get(); }

  RegistrarForTagAliases::RegistrarForTagAliases(char const* alias, char const* tag, SourceLineInfo const& lineInfo) {
    try {
      TagAliasRegistry::get().add(alias, tag, lineInfo);
    }
    catch (std::exception& ex) {
      Colour colourGuard(Colour::Red);
      Catch::cerr() << ex.what() << std::endl;
      exit(1);
    }
  }

} // end namespace Catch

// #included from: ../reporters/catch_reporter_xml.hpp
#define TWOBLUECUBES_CATCH_REPORTER_XML_HPP_INCLUDED

// #included from: catch_reporter_bases.hpp
#define TWOBLUECUBES_CATCH_REPORTER_BASES_HPP_INCLUDED

#include <cstring>

namespace Catch {

  struct StreamingReporterBase : SharedImpl<IStreamingReporter> {

    StreamingReporterBase(ReporterConfig const& _config)
      : m_config(_config.fullConfig()),
      stream(_config.stream())
    {}

    virtual ~StreamingReporterBase();

    virtual void noMatchingTestCases(std::string const&) {}

    virtual void testRunStarting(TestRunInfo const& _testRunInfo) {
      currentTestRunInfo = _testRunInfo;
    }
    virtual void testGroupStarting(GroupInfo const& _groupInfo) {
      currentGroupInfo = _groupInfo;
    }

    virtual void testCaseStarting(TestCaseInfo const& _testInfo) {
      currentTestCaseInfo = _testInfo;
    }
    virtual void sectionStarting(SectionInfo const& _sectionInfo) {
      m_sectionStack.push_back(_sectionInfo);
    }

    virtual void sectionEnded(SectionStats const& /* _sectionStats */) {
      m_sectionStack.pop_back();
    }
    virtual void testCaseEnded(TestCaseStats const& /* _testCaseStats */) {
      currentTestCaseInfo.reset();
    }
    virtual void testGroupEnded(TestGroupStats const& /* _testGroupStats */) {
      currentGroupInfo.reset();
    }
    virtual void testRunEnded(TestRunStats const& /* _testRunStats */) {
      currentTestCaseInfo.reset();
      currentGroupInfo.reset();
      currentTestRunInfo.reset();
    }

    virtual void skipTest(TestCaseInfo const&) {
      // Don't do anything with this by default.
      // It can optionally be overridden in the derived class.
    }

    Ptr<IConfig> m_config;
    std::ostream& stream;

    LazyStat<TestRunInfo> currentTestRunInfo;
    LazyStat<GroupInfo> currentGroupInfo;
    LazyStat<TestCaseInfo> currentTestCaseInfo;

    std::vector<SectionInfo> m_sectionStack;
  };

  struct CumulativeReporterBase : SharedImpl<IStreamingReporter> {
    template<typename T, typename ChildNodeT>
    struct Node : SharedImpl<> {
      explicit Node(T const& _value) : value(_value) {}
      virtual ~Node() {}

      typedef std::vector<Ptr<ChildNodeT> > ChildNodes;
      T value;
      ChildNodes children;
    };
    struct SectionNode : SharedImpl<> {
      explicit SectionNode(SectionStats const& _stats) : stats(_stats) {}
      virtual ~SectionNode();

      bool operator == (SectionNode const& other) const {
        return stats.sectionInfo.lineInfo == other.stats.sectionInfo.lineInfo;
      }
      bool operator == (Ptr<SectionNode> const& other) const {
        return operator==(*other);
      }

      SectionStats stats;
      typedef std::vector<Ptr<SectionNode> > ChildSections;
      typedef std::vector<AssertionStats> Assertions;
      ChildSections childSections;
      Assertions assertions;
      std::string stdOut;
      std::string stdErr;
    };

    struct BySectionInfo {
      BySectionInfo(SectionInfo const& other) : m_other(other) {}
      BySectionInfo(BySectionInfo const& other) : m_other(other.m_other) {}
      bool operator() (Ptr<SectionNode> const& node) const {
        return node->stats.sectionInfo.lineInfo == m_other.lineInfo;
      }
    private:
      void operator=(BySectionInfo const&);
      SectionInfo const& m_other;
    };

    typedef Node<TestCaseStats, SectionNode> TestCaseNode;
    typedef Node<TestGroupStats, TestCaseNode> TestGroupNode;
    typedef Node<TestRunStats, TestGroupNode> TestRunNode;

    CumulativeReporterBase(ReporterConfig const& _config)
      : m_config(_config.fullConfig()),
      stream(_config.stream())
    {}
    ~CumulativeReporterBase();

    virtual void testRunStarting(TestRunInfo const&) {}
    virtual void testGroupStarting(GroupInfo const&) {}

    virtual void testCaseStarting(TestCaseInfo const&) {}

    virtual void sectionStarting(SectionInfo const& sectionInfo) {
      SectionStats incompleteStats(sectionInfo, Counts(), 0, false);
      Ptr<SectionNode> node;
      if (m_sectionStack.empty()) {
        if (!m_rootSection)
          m_rootSection = new SectionNode(incompleteStats);
        node = m_rootSection;
      }
      else {
        SectionNode& parentNode = *m_sectionStack.back();
        SectionNode::ChildSections::const_iterator it =
          std::find_if(parentNode.childSections.begin(),
          parentNode.childSections.end(),
          BySectionInfo(sectionInfo));
        if (it == parentNode.childSections.end()) {
          node = new SectionNode(incompleteStats);
          parentNode.childSections.push_back(node);
        }
        else
          node = *it;
      }
      m_sectionStack.push_back(node);
      m_deepestSection = node;
    }

    virtual void assertionStarting(AssertionInfo const&) {}

    virtual bool assertionEnded(AssertionStats const& assertionStats) {
      assert(!m_sectionStack.empty());
      SectionNode& sectionNode = *m_sectionStack.back();
      sectionNode.assertions.push_back(assertionStats);
      return true;
    }
    virtual void sectionEnded(SectionStats const& sectionStats) {
      assert(!m_sectionStack.empty());
      SectionNode& node = *m_sectionStack.back();
      node.stats = sectionStats;
      m_sectionStack.pop_back();
    }
    virtual void testCaseEnded(TestCaseStats const& testCaseStats) {
      Ptr<TestCaseNode> node = new TestCaseNode(testCaseStats);
      assert(m_sectionStack.size() == 0);
      node->children.push_back(m_rootSection);
      m_testCases.push_back(node);
      m_rootSection.reset();

      assert(m_deepestSection);
      m_deepestSection->stdOut = testCaseStats.stdOut;
      m_deepestSection->stdErr = testCaseStats.stdErr;
    }
    virtual void testGroupEnded(TestGroupStats const& testGroupStats) {
      Ptr<TestGroupNode> node = new TestGroupNode(testGroupStats);
      node->children.swap(m_testCases);
      m_testGroups.push_back(node);
    }
    virtual void testRunEnded(TestRunStats const& testRunStats) {
      Ptr<TestRunNode> node = new TestRunNode(testRunStats);
      node->children.swap(m_testGroups);
      m_testRuns.push_back(node);
      testRunEndedCumulative();
    }
    virtual void testRunEndedCumulative() = 0;

    virtual void skipTest(TestCaseInfo const&) {}

    Ptr<IConfig> m_config;
    std::ostream& stream;
    std::vector<AssertionStats> m_assertions;
    std::vector<std::vector<Ptr<SectionNode> > > m_sections;
    std::vector<Ptr<TestCaseNode> > m_testCases;
    std::vector<Ptr<TestGroupNode> > m_testGroups;

    std::vector<Ptr<TestRunNode> > m_testRuns;

    Ptr<SectionNode> m_rootSection;
    Ptr<SectionNode> m_deepestSection;
    std::vector<Ptr<SectionNode> > m_sectionStack;

  };

  template<char C>
  char const* getLineOfChars() {
    static char line[CATCH_CONFIG_CONSOLE_WIDTH] = { 0 };
    if (!*line) {
      memset(line, C, CATCH_CONFIG_CONSOLE_WIDTH - 1);
      line[CATCH_CONFIG_CONSOLE_WIDTH - 1] = 0;
    }
    return line;
  }

} // end namespace Catch

// #included from: ../internal/catch_reporter_registrars.hpp
#define TWOBLUECUBES_CATCH_REPORTER_REGISTRARS_HPP_INCLUDED

namespace Catch {

  template<typename T>
  class LegacyReporterRegistrar {

    class ReporterFactory : public IReporterFactory {
      virtual IStreamingReporter* create(ReporterConfig const& config) const {
        return new LegacyReporterAdapter(new T(config));
      }

      virtual std::string getDescription() const {
        return T::getDescription();
      }
    };

  public:

    LegacyReporterRegistrar(std::string const& name) {
      getMutableRegistryHub().registerReporter(name, new ReporterFactory());
    }
  };

  template<typename T>
  class ReporterRegistrar {

    class ReporterFactory : public IReporterFactory {

      // *** Please Note ***:
      // - If you end up here looking at a compiler error because it's trying to register
      // your custom reporter class be aware that the native reporter interface has changed
      // to IStreamingReporter. The "legacy" interface, IReporter, is still supported via
      // an adapter. Just use REGISTER_LEGACY_REPORTER to take advantage of the adapter.
      // However please consider updating to the new interface as the old one is now
      // deprecated and will probably be removed quite soon!
      // Please contact me via github if you have any questions at all about this.
      // In fact, ideally, please contact me anyway to let me know you've hit this - as I have
      // no idea who is actually using custom reporters at all (possibly no-one!).
      // The new interface is designed to minimise exposure to interface changes in the future.
      virtual IStreamingReporter* create(ReporterConfig const& config) const {
        return new T(config);
      }

      virtual std::string getDescription() const {
        return T::getDescription();
      }
    };

  public:

    ReporterRegistrar(std::string const& name) {
      getMutableRegistryHub().registerReporter(name, new ReporterFactory());
    }
  };
}

#define INTERNAL_CATCH_REGISTER_LEGACY_REPORTER( name, reporterType ) \
    namespace{ Catch::LegacyReporterRegistrar<reporterType> catch_internal_RegistrarFor##reporterType( name ); }
#define INTERNAL_CATCH_REGISTER_REPORTER( name, reporterType ) \
    namespace{ Catch::ReporterRegistrar<reporterType> catch_internal_RegistrarFor##reporterType( name ); }

// #included from: ../internal/catch_xmlwriter.hpp
#define TWOBLUECUBES_CATCH_XMLWRITER_HPP_INCLUDED

#include <sstream>
#include <string>
#include <vector>

namespace Catch {

  class XmlWriter {
  public:

    class ScopedElement {
    public:
      ScopedElement(XmlWriter* writer)
        : m_writer(writer)
      {}

      ScopedElement(ScopedElement const& other)
        : m_writer(other.m_writer){
        other.m_writer = NULL;
      }

      ~ScopedElement() {
        if (m_writer)
          m_writer->endElement();
      }

      ScopedElement& writeText(std::string const& text, bool indent = true) {
        m_writer->writeText(text, indent);
        return *this;
      }

      template<typename T>
      ScopedElement& writeAttribute(std::string const& name, T const& attribute) {
        m_writer->writeAttribute(name, attribute);
        return *this;
      }

    private:
      mutable XmlWriter* m_writer;
    };

    XmlWriter()
      : m_tagIsOpen(false),
      m_needsNewline(false),
      m_os(&Catch::cout())
    {}

    XmlWriter(std::ostream& os)
      : m_tagIsOpen(false),
      m_needsNewline(false),
      m_os(&os)
    {}

    ~XmlWriter() {
      while (!m_tags.empty())
        endElement();
    }

    //#  ifndef CATCH_CPP11_OR_GREATER
    //        XmlWriter& operator = ( XmlWriter const& other ) {
    //            XmlWriter temp( other );
    //            swap( temp );
    //            return *this;
    //        }
    //#  else
    //        XmlWriter( XmlWriter const& )              = default;
    //        XmlWriter( XmlWriter && )                  = default;
    //        XmlWriter& operator = ( XmlWriter const& ) = default;
    //        XmlWriter& operator = ( XmlWriter && )     = default;
    //#  endif
    //
    //        void swap( XmlWriter& other ) {
    //            std::swap( m_tagIsOpen, other.m_tagIsOpen );
    //            std::swap( m_needsNewline, other.m_needsNewline );
    //            std::swap( m_tags, other.m_tags );
    //            std::swap( m_indent, other.m_indent );
    //            std::swap( m_os, other.m_os );
    //        }

    XmlWriter& startElement(std::string const& name) {
      ensureTagClosed();
      newlineIfNecessary();
      stream() << m_indent << "<" << name;
      m_tags.push_back(name);
      m_indent += "  ";
      m_tagIsOpen = true;
      return *this;
    }

    ScopedElement scopedElement(std::string const& name) {
      ScopedElement scoped(this);
      startElement(name);
      return scoped;
    }

    XmlWriter& endElement() {
      newlineIfNecessary();
      m_indent = m_indent.substr(0, m_indent.size() - 2);
      if (m_tagIsOpen) {
        stream() << "/>\n";
        m_tagIsOpen = false;
      }
      else {
        stream() << m_indent << "</" << m_tags.back() << ">\n";
      }
      m_tags.pop_back();
      return *this;
    }

    XmlWriter& writeAttribute(std::string const& name, std::string const& attribute) {
      if (!name.empty() && !attribute.empty()) {
        stream() << " " << name << "=\"";
        writeEncodedText(attribute);
        stream() << "\"";
      }
      return *this;
    }

    XmlWriter& writeAttribute(std::string const& name, bool attribute) {
      stream() << " " << name << "=\"" << (attribute ? "true" : "false") << "\"";
      return *this;
    }

    template<typename T>
    XmlWriter& writeAttribute(std::string const& name, T const& attribute) {
      if (!name.empty())
        stream() << " " << name << "=\"" << attribute << "\"";
      return *this;
    }

    XmlWriter& writeText(std::string const& text, bool indent = true) {
      if (!text.empty()){
        bool tagWasOpen = m_tagIsOpen;
        ensureTagClosed();
        if (tagWasOpen && indent)
          stream() << m_indent;
        writeEncodedText(text);
        m_needsNewline = true;
      }
      return *this;
    }

    XmlWriter& writeComment(std::string const& text) {
      ensureTagClosed();
      stream() << m_indent << "<!--" << text << "-->";
      m_needsNewline = true;
      return *this;
    }

    XmlWriter& writeBlankLine() {
      ensureTagClosed();
      stream() << "\n";
      return *this;
    }

    void setStream(std::ostream& os) {
      m_os = &os;
    }

  private:
    XmlWriter(XmlWriter const&);
    void operator=(XmlWriter const&);

    std::ostream& stream() {
      return *m_os;
    }

    void ensureTagClosed() {
      if (m_tagIsOpen) {
        stream() << ">\n";
        m_tagIsOpen = false;
      }
    }

    void newlineIfNecessary() {
      if (m_needsNewline) {
        stream() << "\n";
        m_needsNewline = false;
      }
    }

    void writeEncodedText(std::string const& text) {
      static const char* charsToEncode = "<&\"";
      std::string mtext = text;
      std::string::size_type pos = mtext.find_first_of(charsToEncode);
      while (pos != std::string::npos) {
        stream() << mtext.substr(0, pos);

        switch (mtext[pos]) {
        case '<':
          stream() << "&lt;";
          break;
        case '&':
          stream() << "&amp;";
          break;
        case '\"':
          stream() << "&quot;";
          break;
        }
        mtext = mtext.substr(pos + 1);
        pos = mtext.find_first_of(charsToEncode);
      }
      stream() << mtext;
    }

    bool m_tagIsOpen;
    bool m_needsNewline;
    std::vector<std::string> m_tags;
    std::string m_indent;
    std::ostream* m_os;
  };

}
namespace Catch {
  class XmlReporter : public StreamingReporterBase {
  public:
    XmlReporter(ReporterConfig const& _config)
      : StreamingReporterBase(_config),
      m_sectionDepth(0)
    {}

    virtual ~XmlReporter();

    static std::string getDescription() {
      return "Reports test results as an XML document";
    }

  public: // StreamingReporterBase
    virtual ReporterPreferences getPreferences() const {
      ReporterPreferences prefs;
      prefs.shouldRedirectStdOut = true;
      return prefs;
    }

    virtual void noMatchingTestCases(std::string const& s) {
      StreamingReporterBase::noMatchingTestCases(s);
    }

    virtual void testRunStarting(TestRunInfo const& testInfo) {
      StreamingReporterBase::testRunStarting(testInfo);
      m_xml.setStream(stream);
      m_xml.startElement("Catch");
      if (!m_config->name().empty())
        m_xml.writeAttribute("name", m_config->name());
    }

    virtual void testGroupStarting(GroupInfo const& groupInfo) {
      StreamingReporterBase::testGroupStarting(groupInfo);
      m_xml.startElement("Group")
        .writeAttribute("name", groupInfo.name);
    }

    virtual void testCaseStarting(TestCaseInfo const& testInfo) {
      StreamingReporterBase::testCaseStarting(testInfo);
      m_xml.startElement("TestCase").writeAttribute("name", trim(testInfo.name));

      if (m_config->showDurations() == ShowDurations::Always)
        m_testCaseTimer.start();
    }

    virtual void sectionStarting(SectionInfo const& sectionInfo) {
      StreamingReporterBase::sectionStarting(sectionInfo);
      if (m_sectionDepth++ > 0) {
        m_xml.startElement("Section")
          .writeAttribute("name", trim(sectionInfo.name))
          .writeAttribute("description", sectionInfo.description);
      }
    }

    virtual void assertionStarting(AssertionInfo const&) { }

    virtual bool assertionEnded(AssertionStats const& assertionStats) {
      const AssertionResult& assertionResult = assertionStats.assertionResult;

      // Print any info messages in <Info> tags.
      if (assertionStats.assertionResult.getResultType() != ResultWas::Ok) {
        for (std::vector<MessageInfo>::const_iterator it = assertionStats.infoMessages.begin(), itEnd = assertionStats.infoMessages.end();
          it != itEnd;
          ++it) {
          if (it->type == ResultWas::Info) {
            m_xml.scopedElement("Info")
              .writeText(it->message);
          }
          else if (it->type == ResultWas::Warning) {
            m_xml.scopedElement("Warning")
              .writeText(it->message);
          }
        }
      }

      // Drop out if result was successful but we're not printing them.
      if (!m_config->includeSuccessfulResults() && isOk(assertionResult.getResultType()))
        return true;

      // Print the expression if there is one.
      if (assertionResult.hasExpression()) {
        m_xml.startElement("Expression")
          .writeAttribute("success", assertionResult.succeeded())
          .writeAttribute("type", assertionResult.getTestMacroName())
          .writeAttribute("filename", assertionResult.getSourceInfo().file)
          .writeAttribute("line", assertionResult.getSourceInfo().line);

        m_xml.scopedElement("Original")
          .writeText(assertionResult.getExpression());
        m_xml.scopedElement("Expanded")
          .writeText(assertionResult.getExpandedExpression());
      }

      // And... Print a result applicable to each result type.
      switch (assertionResult.getResultType()) {
      case ResultWas::ThrewException:
        m_xml.scopedElement("Exception")
          .writeAttribute("filename", assertionResult.getSourceInfo().file)
          .writeAttribute("line", assertionResult.getSourceInfo().line)
          .writeText(assertionResult.getMessage());
        break;
      case ResultWas::FatalErrorCondition:
        m_xml.scopedElement("Fatal Error Condition")
          .writeAttribute("filename", assertionResult.getSourceInfo().file)
          .writeAttribute("line", assertionResult.getSourceInfo().line)
          .writeText(assertionResult.getMessage());
        break;
      case ResultWas::Info:
        m_xml.scopedElement("Info")
          .writeText(assertionResult.getMessage());
        break;
      case ResultWas::Warning:
        // Warning will already have been written
        break;
      case ResultWas::ExplicitFailure:
        m_xml.scopedElement("Failure")
          .writeText(assertionResult.getMessage());
        break;
      default:
        break;
      }

      if (assertionResult.hasExpression())
        m_xml.endElement();

      return true;
    }

    virtual void sectionEnded(SectionStats const& sectionStats) {
      StreamingReporterBase::sectionEnded(sectionStats);
      if (--m_sectionDepth > 0) {
        XmlWriter::ScopedElement e = m_xml.scopedElement("OverallResults");
        e.writeAttribute("successes", sectionStats.assertions.passed);
        e.writeAttribute("failures", sectionStats.assertions.failed);
        e.writeAttribute("expectedFailures", sectionStats.assertions.failedButOk);

        if (m_config->showDurations() == ShowDurations::Always)
          e.writeAttribute("durationInSeconds", sectionStats.durationInSeconds);

        m_xml.endElement();
      }
    }

    virtual void testCaseEnded(TestCaseStats const& testCaseStats) {
      StreamingReporterBase::testCaseEnded(testCaseStats);
      XmlWriter::ScopedElement e = m_xml.scopedElement("OverallResult");
      e.writeAttribute("success", testCaseStats.totals.assertions.allOk());

      if (m_config->showDurations() == ShowDurations::Always)
        e.writeAttribute("durationInSeconds", m_testCaseTimer.getElapsedSeconds());

      m_xml.endElement();
    }

    virtual void testGroupEnded(TestGroupStats const& testGroupStats) {
      StreamingReporterBase::testGroupEnded(testGroupStats);
      // TODO: Check testGroupStats.aborting and act accordingly.
      m_xml.scopedElement("OverallResults")
        .writeAttribute("successes", testGroupStats.totals.assertions.passed)
        .writeAttribute("failures", testGroupStats.totals.assertions.failed)
        .writeAttribute("expectedFailures", testGroupStats.totals.assertions.failedButOk);
      m_xml.endElement();
    }

    virtual void testRunEnded(TestRunStats const& testRunStats) {
      StreamingReporterBase::testRunEnded(testRunStats);
      m_xml.scopedElement("OverallResults")
        .writeAttribute("successes", testRunStats.totals.assertions.passed)
        .writeAttribute("failures", testRunStats.totals.assertions.failed)
        .writeAttribute("expectedFailures", testRunStats.totals.assertions.failedButOk);
      m_xml.endElement();
    }

  private:
    Timer m_testCaseTimer;
    XmlWriter m_xml;
    int m_sectionDepth;
  };

  INTERNAL_CATCH_REGISTER_REPORTER("xml", XmlReporter)

} // end namespace Catch

// #included from: ../reporters/catch_reporter_junit.hpp
#define TWOBLUECUBES_CATCH_REPORTER_JUNIT_HPP_INCLUDED

#include <assert.h>

namespace Catch {

  class JunitReporter : public CumulativeReporterBase {
  public:
    JunitReporter(ReporterConfig const& _config)
      : CumulativeReporterBase(_config),
      xml(_config.stream())
    {}

    ~JunitReporter();

    static std::string getDescription() {
      return "Reports test results in an XML format that looks like Ant's junitreport target";
    }

    virtual void noMatchingTestCases(std::string const& /*spec*/) {}

    virtual ReporterPreferences getPreferences() const {
      ReporterPreferences prefs;
      prefs.shouldRedirectStdOut = true;
      return prefs;
    }

    virtual void testRunStarting(TestRunInfo const& runInfo) {
      CumulativeReporterBase::testRunStarting(runInfo);
      xml.startElement("testsuites");
    }

    virtual void testGroupStarting(GroupInfo const& groupInfo) {
      suiteTimer.start();
      stdOutForSuite.str("");
      stdErrForSuite.str("");
      unexpectedExceptions = 0;
      CumulativeReporterBase::testGroupStarting(groupInfo);
    }

    virtual bool assertionEnded(AssertionStats const& assertionStats) {
      if (assertionStats.assertionResult.getResultType() == ResultWas::ThrewException)
        unexpectedExceptions++;
      return CumulativeReporterBase::assertionEnded(assertionStats);
    }

    virtual void testCaseEnded(TestCaseStats const& testCaseStats) {
      stdOutForSuite << testCaseStats.stdOut;
      stdErrForSuite << testCaseStats.stdErr;
      CumulativeReporterBase::testCaseEnded(testCaseStats);
    }

    virtual void testGroupEnded(TestGroupStats const& testGroupStats) {
      double suiteTime = suiteTimer.getElapsedSeconds();
      CumulativeReporterBase::testGroupEnded(testGroupStats);
      writeGroup(*m_testGroups.back(), suiteTime);
    }

    virtual void testRunEndedCumulative() {
      xml.endElement();
    }

    void writeGroup(TestGroupNode const& groupNode, double suiteTime) {
      XmlWriter::ScopedElement e = xml.scopedElement("testsuite");
      TestGroupStats const& stats = groupNode.value;
      xml.writeAttribute("name", stats.groupInfo.name);
      xml.writeAttribute("errors", unexpectedExceptions);
      xml.writeAttribute("failures", stats.totals.assertions.failed - unexpectedExceptions);
      xml.writeAttribute("tests", stats.totals.assertions.total());
      xml.writeAttribute("hostname", "tbd"); // !TBD
      if (m_config->showDurations() == ShowDurations::Never)
        xml.writeAttribute("time", "");
      else
        xml.writeAttribute("time", suiteTime);
      xml.writeAttribute("timestamp", "tbd"); // !TBD

      // Write test cases
      for (TestGroupNode::ChildNodes::const_iterator
        it = groupNode.children.begin(), itEnd = groupNode.children.end();
        it != itEnd;
      ++it)
        writeTestCase(**it);

      xml.scopedElement("system-out").writeText(trim(stdOutForSuite.str()), false);
      xml.scopedElement("system-err").writeText(trim(stdErrForSuite.str()), false);
    }

    void writeTestCase(TestCaseNode const& testCaseNode) {
      TestCaseStats const& stats = testCaseNode.value;

      // All test cases have exactly one section - which represents the
      // test case itself. That section may have 0-n nested sections
      assert(testCaseNode.children.size() == 1);
      SectionNode const& rootSection = *testCaseNode.children.front();

      std::string className = stats.testInfo.className;

      if (className.empty()) {
        if (rootSection.childSections.empty())
          className = "global";
      }
      writeSection(className, "", rootSection);
    }

    void writeSection(std::string const& className,
      std::string const& rootName,
      SectionNode const& sectionNode) {
      std::string name = trim(sectionNode.stats.sectionInfo.name);
      if (!rootName.empty())
        name = rootName + "/" + name;

      if (!sectionNode.assertions.empty() ||
        !sectionNode.stdOut.empty() ||
        !sectionNode.stdErr.empty()) {
        XmlWriter::ScopedElement e = xml.scopedElement("testcase");
        if (className.empty()) {
          xml.writeAttribute("classname", name);
          xml.writeAttribute("name", "root");
        }
        else {
          xml.writeAttribute("classname", className);
          xml.writeAttribute("name", name);
        }
        xml.writeAttribute("time", Catch::toString(sectionNode.stats.durationInSeconds));

        writeAssertions(sectionNode);

        if (!sectionNode.stdOut.empty())
          xml.scopedElement("system-out").writeText(trim(sectionNode.stdOut), false);
        if (!sectionNode.stdErr.empty())
          xml.scopedElement("system-err").writeText(trim(sectionNode.stdErr), false);
      }
      for (SectionNode::ChildSections::const_iterator
        it = sectionNode.childSections.begin(),
        itEnd = sectionNode.childSections.end();
      it != itEnd;
      ++it)
        if (className.empty())
          writeSection(name, "", **it);
        else
          writeSection(className, name, **it);
    }

    void writeAssertions(SectionNode const& sectionNode) {
      for (SectionNode::Assertions::const_iterator
        it = sectionNode.assertions.begin(), itEnd = sectionNode.assertions.end();
        it != itEnd;
      ++it)
        writeAssertion(*it);
    }
    void writeAssertion(AssertionStats const& stats) {
      AssertionResult const& result = stats.assertionResult;
      if (!result.isOk()) {
        std::string elementName;
        switch (result.getResultType()) {
        case ResultWas::ThrewException:
        case ResultWas::FatalErrorCondition:
          elementName = "error";
          break;
        case ResultWas::ExplicitFailure:
          elementName = "failure";
          break;
        case ResultWas::ExpressionFailed:
          elementName = "failure";
          break;
        case ResultWas::DidntThrowException:
          elementName = "failure";
          break;

          // We should never see these here:
        case ResultWas::Info:
        case ResultWas::Warning:
        case ResultWas::Ok:
        case ResultWas::Unknown:
        case ResultWas::FailureBit:
        case ResultWas::Exception:
          elementName = "internalError";
          break;
        }

        XmlWriter::ScopedElement e = xml.scopedElement(elementName);

        xml.writeAttribute("message", result.getExpandedExpression());
        xml.writeAttribute("type", result.getTestMacroName());

        std::ostringstream oss;
        if (!result.getMessage().empty())
          oss << result.getMessage() << "\n";
        for (std::vector<MessageInfo>::const_iterator
          it = stats.infoMessages.begin(),
          itEnd = stats.infoMessages.end();
        it != itEnd;
        ++it)
          if (it->type == ResultWas::Info)
            oss << it->message << "\n";

        oss << "at " << result.getSourceInfo();
        xml.writeText(oss.str(), false);
      }
    }

    XmlWriter xml;
    Timer suiteTimer;
    std::ostringstream stdOutForSuite;
    std::ostringstream stdErrForSuite;
    unsigned int unexpectedExceptions;
  };

  INTERNAL_CATCH_REGISTER_REPORTER("junit", JunitReporter)

} // end namespace Catch

// #included from: ../reporters/catch_reporter_console.hpp
#define TWOBLUECUBES_CATCH_REPORTER_CONSOLE_HPP_INCLUDED

namespace Catch {

  struct ConsoleReporter : StreamingReporterBase {
    ConsoleReporter(ReporterConfig const& _config)
      : StreamingReporterBase(_config),
      m_headerPrinted(false)
    {}

    virtual ~ConsoleReporter();
    static std::string getDescription() {
      return "Reports test results as plain lines of text";
    }
    virtual ReporterPreferences getPreferences() const {
      ReporterPreferences prefs;
      prefs.shouldRedirectStdOut = false;
      return prefs;
    }

    virtual void noMatchingTestCases(std::string const& spec) {
      stream << "No test cases matched '" << spec << "'" << std::endl;
    }

    virtual void assertionStarting(AssertionInfo const&) {
    }

    virtual bool assertionEnded(AssertionStats const& _assertionStats) {
      AssertionResult const& result = _assertionStats.assertionResult;

      bool printInfoMessages = true;

      // Drop out if result was successful and we're not printing those
      if (!m_config->includeSuccessfulResults() && result.isOk()) {
        if (result.getResultType() != ResultWas::Warning)
          return false;
        printInfoMessages = false;
      }

      lazyPrint();

      AssertionPrinter printer(stream, _assertionStats, printInfoMessages);
      printer.print();
      stream << std::endl;
      return true;
    }

    virtual void sectionStarting(SectionInfo const& _sectionInfo) {
      m_headerPrinted = false;
      StreamingReporterBase::sectionStarting(_sectionInfo);
    }
    virtual void sectionEnded(SectionStats const& _sectionStats) {
      if (_sectionStats.missingAssertions) {
        lazyPrint();
        Colour colour(Colour::ResultError);
        if (m_sectionStack.size() > 1)
          stream << "\nNo assertions in section";
        else
          stream << "\nNo assertions in test case";
        stream << " '" << _sectionStats.sectionInfo.name << "'\n" << std::endl;
      }
      if (m_headerPrinted) {
        if (m_config->showDurations() == ShowDurations::Always)
          stream << "Completed in " << _sectionStats.durationInSeconds << "s" << std::endl;
        m_headerPrinted = false;
      }
      else {
        if (m_config->showDurations() == ShowDurations::Always)
          stream << _sectionStats.sectionInfo.name << " completed in " << _sectionStats.durationInSeconds << "s" << std::endl;
      }
      StreamingReporterBase::sectionEnded(_sectionStats);
    }

    virtual void testCaseEnded(TestCaseStats const& _testCaseStats) {
      StreamingReporterBase::testCaseEnded(_testCaseStats);
      m_headerPrinted = false;
    }
    virtual void testGroupEnded(TestGroupStats const& _testGroupStats) {
      if (currentGroupInfo.used) {
        printSummaryDivider();
        stream << "Summary for group '" << _testGroupStats.groupInfo.name << "':\n";
        printTotals(_testGroupStats.totals);
        stream << "\n" << std::endl;
      }
      StreamingReporterBase::testGroupEnded(_testGroupStats);
    }
    virtual void testRunEnded(TestRunStats const& _testRunStats) {
      printTotalsDivider(_testRunStats.totals);
      printTotals(_testRunStats.totals);
      stream << std::endl;
      StreamingReporterBase::testRunEnded(_testRunStats);
    }

  private:

    class AssertionPrinter {
      void operator= (AssertionPrinter const&);
    public:
      AssertionPrinter(std::ostream& _stream, AssertionStats const& _stats, bool _printInfoMessages)
        : stream(_stream),
        stats(_stats),
        result(_stats.assertionResult),
        colour(Colour::None),
        message(result.getMessage()),
        messages(_stats.infoMessages),
        printInfoMessages(_printInfoMessages)
      {
        switch (result.getResultType()) {
        case ResultWas::Ok:
          colour = Colour::Success;
          passOrFail = "PASSED";
          //if( result.hasMessage() )
          if (_stats.infoMessages.size() == 1)
            messageLabel = "with message";
          if (_stats.infoMessages.size() > 1)
            messageLabel = "with messages";
          break;
        case ResultWas::ExpressionFailed:
          if (result.isOk()) {
            colour = Colour::Success;
            passOrFail = "FAILED - but was ok";
          }
          else {
            colour = Colour::Error;
            passOrFail = "FAILED";
          }
          if (_stats.infoMessages.size() == 1)
            messageLabel = "with message";
          if (_stats.infoMessages.size() > 1)
            messageLabel = "with messages";
          break;
        case ResultWas::ThrewException:
          colour = Colour::Error;
          passOrFail = "FAILED";
          messageLabel = "due to unexpected exception with message";
          break;
        case ResultWas::FatalErrorCondition:
          colour = Colour::Error;
          passOrFail = "FAILED";
          messageLabel = "due to a fatal error condition";
          break;
        case ResultWas::DidntThrowException:
          colour = Colour::Error;
          passOrFail = "FAILED";
          messageLabel = "because no exception was thrown where one was expected";
          break;
        case ResultWas::Info:
          messageLabel = "info";
          break;
        case ResultWas::Warning:
          messageLabel = "warning";
          break;
        case ResultWas::ExplicitFailure:
          passOrFail = "FAILED";
          colour = Colour::Error;
          if (_stats.infoMessages.size() == 1)
            messageLabel = "explicitly with message";
          if (_stats.infoMessages.size() > 1)
            messageLabel = "explicitly with messages";
          break;
          // These cases are here to prevent compiler warnings
        case ResultWas::Unknown:
        case ResultWas::FailureBit:
        case ResultWas::Exception:
          passOrFail = "** internal error **";
          colour = Colour::Error;
          break;
        }
      }

      void print() const {
        printSourceInfo();
        if (stats.totals.assertions.total() > 0) {
          if (result.isOk())
            stream << "\n";
          printResultType();
          printOriginalExpression();
          printReconstructedExpression();
        }
        else {
          stream << "\n";
        }
        printMessage();
      }

    private:
      void printResultType() const {
        if (!passOrFail.empty()) {
          Colour colourGuard(colour);
          stream << passOrFail << ":\n";
        }
      }
      void printOriginalExpression() const {
        if (result.hasExpression()) {
          Colour colourGuard(Colour::OriginalExpression);
          stream << "  ";
          stream << result.getExpressionInMacro();
          stream << "\n";
        }
      }
      void printReconstructedExpression() const {
        if (result.hasExpandedExpression()) {
          stream << "with expansion:\n";
          Colour colourGuard(Colour::ReconstructedExpression);
          stream << Text(result.getExpandedExpression(), TextAttributes().setIndent(2)) << "\n";
        }
      }
      void printMessage() const {
        if (!messageLabel.empty())
          stream << messageLabel << ":" << "\n";
        for (std::vector<MessageInfo>::const_iterator it = messages.begin(), itEnd = messages.end();
          it != itEnd;
          ++it) {
          // If this assertion is a warning ignore any INFO messages
          if (printInfoMessages || it->type != ResultWas::Info)
            stream << Text(it->message, TextAttributes().setIndent(2)) << "\n";
        }
      }
      void printSourceInfo() const {
        Colour colourGuard(Colour::FileName);
        stream << result.getSourceInfo() << ": ";
      }

      std::ostream& stream;
      AssertionStats const& stats;
      AssertionResult const& result;
      Colour::Code colour;
      std::string passOrFail;
      std::string messageLabel;
      std::string message;
      std::vector<MessageInfo> messages;
      bool printInfoMessages;
    };

    void lazyPrint() {

      if (!currentTestRunInfo.used)
        lazyPrintRunInfo();
      if (!currentGroupInfo.used)
        lazyPrintGroupInfo();

      if (!m_headerPrinted) {
        printTestCaseAndSectionHeader();
        m_headerPrinted = true;
      }
    }
    void lazyPrintRunInfo() {
      stream << "\n" << getLineOfChars<'~'>() << "\n";
      Colour colour(Colour::SecondaryText);
      stream << currentTestRunInfo->name
        << " is a Catch v" << libraryVersion.majorVersion << "."
        << libraryVersion.minorVersion << " b"
        << libraryVersion.buildNumber;
      if (libraryVersion.branchName != std::string("master"))
        stream << " (" << libraryVersion.branchName << ")";
      stream << " host application.\n"
        << "Run with -? for options\n\n";

      if (m_config->rngSeed() != 0)
        stream << "Randomness seeded to: " << m_config->rngSeed() << "\n\n";

      currentTestRunInfo.used = true;
    }
    void lazyPrintGroupInfo() {
      if (!currentGroupInfo->name.empty() && currentGroupInfo->groupsCounts > 1) {
        printClosedHeader("Group: " + currentGroupInfo->name);
        currentGroupInfo.used = true;
      }
    }
    void printTestCaseAndSectionHeader() {
      assert(!m_sectionStack.empty());
      printOpenHeader(currentTestCaseInfo->name);

      if (m_sectionStack.size() > 1) {
        Colour colourGuard(Colour::Headers);

        std::vector<SectionInfo>::const_iterator
          it = m_sectionStack.begin() + 1, // Skip first section (test case)
          itEnd = m_sectionStack.end();
        for (; it != itEnd; ++it)
          printHeaderString(it->name, 2);
      }

      SourceLineInfo lineInfo = m_sectionStack.front().lineInfo;

      if (!lineInfo.empty()){
        stream << getLineOfChars<'-'>() << "\n";
        Colour colourGuard(Colour::FileName);
        stream << lineInfo << "\n";
      }
      stream << getLineOfChars<'.'>() << "\n" << std::endl;
    }

    void printClosedHeader(std::string const& _name) {
      printOpenHeader(_name);
      stream << getLineOfChars<'.'>() << "\n";
    }
    void printOpenHeader(std::string const& _name) {
      stream << getLineOfChars<'-'>() << "\n";
      {
        Colour colourGuard(Colour::Headers);
        printHeaderString(_name);
      }
    }

    // if string has a : in first line will set indent to follow it on
    // subsequent lines
    void printHeaderString(std::string const& _string, std::size_t indent = 0) {
      std::size_t i = _string.find(": ");
      if (i != std::string::npos)
        i += 2;
      else
        i = 0;
      stream << Text(_string, TextAttributes()
        .setIndent(indent + i)
        .setInitialIndent(indent)) << "\n";
    }

    struct SummaryColumn {

      SummaryColumn(std::string const& _label, Colour::Code _colour)
        : label(_label),
        colour(_colour)
      {}
      SummaryColumn addRow(std::size_t count) {
        std::ostringstream oss;
        oss << count;
        std::string row = oss.str();
        for (std::vector<std::string>::iterator it = rows.begin(); it != rows.end(); ++it) {
          while (it->size() < row.size())
            *it = " " + *it;
          while (it->size() > row.size())
            row = " " + row;
        }
        rows.push_back(row);
        return *this;
      }

      std::string label;
      Colour::Code colour;
      std::vector<std::string> rows;

    };

    void printTotals(Totals const& totals) {
      if (totals.testCases.total() == 0) {
        stream << Colour(Colour::Warning) << "No tests ran\n";
      }
      else if (totals.assertions.total() > 0 && totals.assertions.allPassed()) {
        stream << Colour(Colour::ResultSuccess) << "All tests passed";
        stream << " ("
          << pluralise(totals.assertions.passed, "assertion") << " in "
          << pluralise(totals.testCases.passed, "test case") << ")"
          << "\n";
      }
      else {

        std::vector<SummaryColumn> columns;
        columns.push_back(SummaryColumn("", Colour::None)
          .addRow(totals.testCases.total())
          .addRow(totals.assertions.total()));
        columns.push_back(SummaryColumn("passed", Colour::Success)
          .addRow(totals.testCases.passed)
          .addRow(totals.assertions.passed));
        columns.push_back(SummaryColumn("failed", Colour::ResultError)
          .addRow(totals.testCases.failed)
          .addRow(totals.assertions.failed));
        columns.push_back(SummaryColumn("failed as expected", Colour::ResultExpectedFailure)
          .addRow(totals.testCases.failedButOk)
          .addRow(totals.assertions.failedButOk));

        printSummaryRow("test cases", columns, 0);
        printSummaryRow("assertions", columns, 1);
      }
    }
    void printSummaryRow(std::string const& label, std::vector<SummaryColumn> const& cols, std::size_t row) {
      for (std::vector<SummaryColumn>::const_iterator it = cols.begin(); it != cols.end(); ++it) {
        std::string value = it->rows[row];
        if (it->label.empty()) {
          stream << label << ": ";
          if (value != "0")
            stream << value;
          else
            stream << Colour(Colour::Warning) << "- none -";
        }
        else if (value != "0") {
          stream << Colour(Colour::LightGrey) << " | ";
          stream << Colour(it->colour)
            << value << " " << it->label;
        }
      }
      stream << "\n";
    }

    static std::size_t makeRatio(std::size_t number, std::size_t total) {
      std::size_t ratio = total > 0 ? CATCH_CONFIG_CONSOLE_WIDTH * number / total : 0;
      return (ratio == 0 && number > 0) ? 1 : ratio;
    }
    static std::size_t& findMax(std::size_t& i, std::size_t& j, std::size_t& k) {
      if (i > j && i > k)
        return i;
      else if (j > k)
        return j;
      else
        return k;
    }

    void printTotalsDivider(Totals const& totals) {
      if (totals.testCases.total() > 0) {
        std::size_t failedRatio = makeRatio(totals.testCases.failed, totals.testCases.total());
        std::size_t failedButOkRatio = makeRatio(totals.testCases.failedButOk, totals.testCases.total());
        std::size_t passedRatio = makeRatio(totals.testCases.passed, totals.testCases.total());
        while (failedRatio + failedButOkRatio + passedRatio < CATCH_CONFIG_CONSOLE_WIDTH - 1)
          findMax(failedRatio, failedButOkRatio, passedRatio)++;
        while (failedRatio + failedButOkRatio + passedRatio > CATCH_CONFIG_CONSOLE_WIDTH - 1)
          findMax(failedRatio, failedButOkRatio, passedRatio)--;

        stream << Colour(Colour::Error) << std::string(failedRatio, '=');
        stream << Colour(Colour::ResultExpectedFailure) << std::string(failedButOkRatio, '=');
        if (totals.testCases.allPassed())
          stream << Colour(Colour::ResultSuccess) << std::string(passedRatio, '=');
        else
          stream << Colour(Colour::Success) << std::string(passedRatio, '=');
      }
      else {
        stream << Colour(Colour::Warning) << std::string(CATCH_CONFIG_CONSOLE_WIDTH - 1, '=');
      }
      stream << "\n";
    }
    void printSummaryDivider() {
      stream << getLineOfChars<'-'>() << "\n";
    }

  private:
    bool m_headerPrinted;
  };

  INTERNAL_CATCH_REGISTER_REPORTER("console", ConsoleReporter)

} // end namespace Catch

// #included from: ../reporters/catch_reporter_compact.hpp
#define TWOBLUECUBES_CATCH_REPORTER_COMPACT_HPP_INCLUDED

namespace Catch {

  struct CompactReporter : StreamingReporterBase {

    CompactReporter(ReporterConfig const& _config)
      : StreamingReporterBase(_config)
    {}

    virtual ~CompactReporter();

    static std::string getDescription() {
      return "Reports test results on a single line, suitable for IDEs";
    }

    virtual ReporterPreferences getPreferences() const {
      ReporterPreferences prefs;
      prefs.shouldRedirectStdOut = false;
      return prefs;
    }

    virtual void noMatchingTestCases(std::string const& spec) {
      stream << "No test cases matched '" << spec << "'" << std::endl;
    }

    virtual void assertionStarting(AssertionInfo const&) {
    }

    virtual bool assertionEnded(AssertionStats const& _assertionStats) {
      AssertionResult const& result = _assertionStats.assertionResult;

      bool printInfoMessages = true;

      // Drop out if result was successful and we're not printing those
      if (!m_config->includeSuccessfulResults() && result.isOk()) {
        if (result.getResultType() != ResultWas::Warning)
          return false;
        printInfoMessages = false;
      }

      AssertionPrinter printer(stream, _assertionStats, printInfoMessages);
      printer.print();

      stream << std::endl;
      return true;
    }

    virtual void testRunEnded(TestRunStats const& _testRunStats) {
      printTotals(_testRunStats.totals);
      stream << "\n" << std::endl;
      StreamingReporterBase::testRunEnded(_testRunStats);
    }

  private:
    class AssertionPrinter {
      void operator= (AssertionPrinter const&);
    public:
      AssertionPrinter(std::ostream& _stream, AssertionStats const& _stats, bool _printInfoMessages)
        : stream(_stream)
        , stats(_stats)
        , result(_stats.assertionResult)
        , messages(_stats.infoMessages)
        , itMessage(_stats.infoMessages.begin())
        , printInfoMessages(_printInfoMessages)
      {}

      void print() {
        printSourceInfo();

        itMessage = messages.begin();

        switch (result.getResultType()) {
        case ResultWas::Ok:
          printResultType(Colour::ResultSuccess, passedString());
          printOriginalExpression();
          printReconstructedExpression();
          if (!result.hasExpression())
            printRemainingMessages(Colour::None);
          else
            printRemainingMessages();
          break;
        case ResultWas::ExpressionFailed:
          if (result.isOk())
            printResultType(Colour::ResultSuccess, failedString() + std::string(" - but was ok"));
          else
            printResultType(Colour::Error, failedString());
          printOriginalExpression();
          printReconstructedExpression();
          printRemainingMessages();
          break;
        case ResultWas::ThrewException:
          printResultType(Colour::Error, failedString());
          printIssue("unexpected exception with message:");
          printMessage();
          printExpressionWas();
          printRemainingMessages();
          break;
        case ResultWas::FatalErrorCondition:
          printResultType(Colour::Error, failedString());
          printIssue("fatal error condition with message:");
          printMessage();
          printExpressionWas();
          printRemainingMessages();
          break;
        case ResultWas::DidntThrowException:
          printResultType(Colour::Error, failedString());
          printIssue("expected exception, got none");
          printExpressionWas();
          printRemainingMessages();
          break;
        case ResultWas::Info:
          printResultType(Colour::None, "info");
          printMessage();
          printRemainingMessages();
          break;
        case ResultWas::Warning:
          printResultType(Colour::None, "warning");
          printMessage();
          printRemainingMessages();
          break;
        case ResultWas::ExplicitFailure:
          printResultType(Colour::Error, failedString());
          printIssue("explicitly");
          printRemainingMessages(Colour::None);
          break;
          // These cases are here to prevent compiler warnings
        case ResultWas::Unknown:
        case ResultWas::FailureBit:
        case ResultWas::Exception:
          printResultType(Colour::Error, "** internal error **");
          break;
        }
      }

    private:
      // Colour::LightGrey

      static Colour::Code dimColour() { return Colour::FileName; }

#ifdef CATCH_PLATFORM_MAC
      static const char* failedString() { return "FAILED"; }
      static const char* passedString() { return "PASSED"; }
#else
      static const char* failedString() { return "failed"; }
      static const char* passedString() { return "passed"; }
#endif

      void printSourceInfo() const {
        Colour colourGuard(Colour::FileName);
        stream << result.getSourceInfo() << ":";
      }

      void printResultType(Colour::Code colour, std::string passOrFail) const {
        if (!passOrFail.empty()) {
          {
            Colour colourGuard(colour);
            stream << " " << passOrFail;
          }
          stream << ":";
        }
      }

      void printIssue(std::string issue) const {
        stream << " " << issue;
      }

      void printExpressionWas() {
        if (result.hasExpression()) {
          stream << ";";
          {
            Colour colour(dimColour());
            stream << " expression was:";
          }
          printOriginalExpression();
        }
      }

      void printOriginalExpression() const {
        if (result.hasExpression()) {
          stream << " " << result.getExpression();
        }
      }

      void printReconstructedExpression() const {
        if (result.hasExpandedExpression()) {
          {
            Colour colour(dimColour());
            stream << " for: ";
          }
          stream << result.getExpandedExpression();
        }
      }

      void printMessage() {
        if (itMessage != messages.end()) {
          stream << " '" << itMessage->message << "'";
          ++itMessage;
        }
      }

      void printRemainingMessages(Colour::Code colour = dimColour()) {
        if (itMessage == messages.end())
          return;

        // using messages.end() directly yields compilation error:
        std::vector<MessageInfo>::const_iterator itEnd = messages.end();
        const std::size_t N = static_cast<std::size_t>(std::distance(itMessage, itEnd));

        {
          Colour colourGuard(colour);
          stream << " with " << pluralise(N, "message") << ":";
        }

        for (; itMessage != itEnd;) {
          // If this assertion is a warning ignore any INFO messages
          if (printInfoMessages || itMessage->type != ResultWas::Info) {
            stream << " '" << itMessage->message << "'";
            if (++itMessage != itEnd) {
              Colour colourGuard(dimColour());
              stream << " and";
            }
          }
        }
      }

    private:
      std::ostream& stream;
      AssertionStats const& stats;
      AssertionResult const& result;
      std::vector<MessageInfo> messages;
      std::vector<MessageInfo>::const_iterator itMessage;
      bool printInfoMessages;
    };

    // Colour, message variants:
    // - white: No tests ran.
    // -   red: Failed [both/all] N test cases, failed [both/all] M assertions.
    // - white: Passed [both/all] N test cases (no assertions).
    // -   red: Failed N tests cases, failed M assertions.
    // - green: Passed [both/all] N tests cases with M assertions.

    std::string bothOrAll(std::size_t count) const {
      return count == 1 ? "" : count == 2 ? "both " : "all ";
    }

    void printTotals(const Totals& totals) const {
      if (totals.testCases.total() == 0) {
        stream << "No tests ran.";
      }
      else if (totals.testCases.failed == totals.testCases.total()) {
        Colour colour(Colour::ResultError);
        const std::string qualify_assertions_failed =
          totals.assertions.failed == totals.assertions.total() ?
          bothOrAll(totals.assertions.failed) : "";
        stream <<
          "Failed " << bothOrAll(totals.testCases.failed)
          << pluralise(totals.testCases.failed, "test case") << ", "
          "failed " << qualify_assertions_failed <<
          pluralise(totals.assertions.failed, "assertion") << ".";
      }
      else if (totals.assertions.total() == 0) {
        stream <<
          "Passed " << bothOrAll(totals.testCases.total())
          << pluralise(totals.testCases.total(), "test case")
          << " (no assertions).";
      }
      else if (totals.assertions.failed) {
        Colour colour(Colour::ResultError);
        stream <<
          "Failed " << pluralise(totals.testCases.failed, "test case") << ", "
          "failed " << pluralise(totals.assertions.failed, "assertion") << ".";
      }
      else {
        Colour colour(Colour::ResultSuccess);
        stream <<
          "Passed " << bothOrAll(totals.testCases.passed)
          << pluralise(totals.testCases.passed, "test case") <<
          " with " << pluralise(totals.assertions.passed, "assertion") << ".";
      }
    }
  };

  INTERNAL_CATCH_REGISTER_REPORTER("compact", CompactReporter)

} // end namespace Catch

namespace Catch {
  NonCopyable::~NonCopyable() {}
  IShared::~IShared() {}
  StreamBufBase::~StreamBufBase() CATCH_NOEXCEPT{}
    IContext::~IContext() {}
  IResultCapture::~IResultCapture() {}
  ITestCase::~ITestCase() {}
  ITestCaseRegistry::~ITestCaseRegistry() {}
  IRegistryHub::~IRegistryHub() {}
  IMutableRegistryHub::~IMutableRegistryHub() {}
  IExceptionTranslator::~IExceptionTranslator() {}
  IExceptionTranslatorRegistry::~IExceptionTranslatorRegistry() {}
  IReporter::~IReporter() {}
  IReporterFactory::~IReporterFactory() {}
  IReporterRegistry::~IReporterRegistry() {}
  IStreamingReporter::~IStreamingReporter() {}
  AssertionStats::~AssertionStats() {}
  SectionStats::~SectionStats() {}
  TestCaseStats::~TestCaseStats() {}
  TestGroupStats::~TestGroupStats() {}
  TestRunStats::~TestRunStats() {}
  CumulativeReporterBase::SectionNode::~SectionNode() {}
  CumulativeReporterBase::~CumulativeReporterBase() {}

  StreamingReporterBase::~StreamingReporterBase() {}
  ConsoleReporter::~ConsoleReporter() {}
  CompactReporter::~CompactReporter() {}
  IRunner::~IRunner() {}
  IMutableContext::~IMutableContext() {}
  IConfig::~IConfig() {}
  XmlReporter::~XmlReporter() {}
  JunitReporter::~JunitReporter() {}
  TestRegistry::~TestRegistry() {}
  FreeFunctionTestCase::~FreeFunctionTestCase() {}
  IGeneratorInfo::~IGeneratorInfo() {}
  IGeneratorsForTest::~IGeneratorsForTest() {}
  TestSpec::Pattern::~Pattern() {}
  TestSpec::NamePattern::~NamePattern() {}
  TestSpec::TagPattern::~TagPattern() {}
  TestSpec::ExcludedPattern::~ExcludedPattern() {}

  Matchers::Impl::StdString::Equals::~Equals() {}
  Matchers::Impl::StdString::Contains::~Contains() {}
  Matchers::Impl::StdString::StartsWith::~StartsWith() {}
  Matchers::Impl::StdString::EndsWith::~EndsWith() {}

  void Config::dummy() {}
}

#ifdef __clang__
#pragma clang diagnostic pop
#endif

#endif

#ifdef CATCH_CONFIG_MAIN
// #included from: internal/catch_default_main.hpp
#define TWOBLUECUBES_CATCH_DEFAULT_MAIN_HPP_INCLUDED

#ifndef __OBJC__

// Standard C/C++ main entry point
int main(int argc, char * const argv[]) {
  return Catch::Session().run(argc, argv);
}

#else // __OBJC__

// Objective-C entry point
int main(int argc, char * const argv[]) {
#if !CATCH_ARC_ENABLED
  NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
#endif

  Catch::registerTestMethods();
  int result = Catch::Session().run(argc, (char* const*)argv);

#if !CATCH_ARC_ENABLED
  [pool drain];
#endif

  return result;
}

#endif // __OBJC__

#endif

#ifdef CLARA_CONFIG_MAIN_NOT_DEFINED
#  undef CLARA_CONFIG_MAIN
#endif

//////

// If this config identifier is defined then all CATCH macros are prefixed with CATCH_
#ifdef CATCH_CONFIG_PREFIX_ALL

#define CATCH_REQUIRE( expr ) INTERNAL_CATCH_TEST( expr, Catch::ResultDisposition::Normal, "CATCH_REQUIRE" )
#define CATCH_REQUIRE_FALSE( expr ) INTERNAL_CATCH_TEST( expr, Catch::ResultDisposition::Normal | Catch::ResultDisposition::FalseTest, "CATCH_REQUIRE_FALSE" )

#define CATCH_REQUIRE_THROWS( expr ) INTERNAL_CATCH_THROWS( expr, Catch::ResultDisposition::Normal, "CATCH_REQUIRE_THROWS" )
#define CATCH_REQUIRE_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( expr, exceptionType, Catch::ResultDisposition::Normal, "CATCH_REQUIRE_THROWS_AS" )
#define CATCH_REQUIRE_NOTHROW( expr ) INTERNAL_CATCH_NO_THROW( expr, Catch::ResultDisposition::Normal, "CATCH_REQUIRE_NOTHROW" )

#define CATCH_CHECK( expr ) INTERNAL_CATCH_TEST( expr, Catch::ResultDisposition::ContinueOnFailure, "CATCH_CHECK" )
#define CATCH_CHECK_FALSE( expr ) INTERNAL_CATCH_TEST( expr, Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::FalseTest, "CATCH_CHECK_FALSE" )
#define CATCH_CHECKED_IF( expr ) INTERNAL_CATCH_IF( expr, Catch::ResultDisposition::ContinueOnFailure, "CATCH_CHECKED_IF" )
#define CATCH_CHECKED_ELSE( expr ) INTERNAL_CATCH_ELSE( expr, Catch::ResultDisposition::ContinueOnFailure, "CATCH_CHECKED_ELSE" )
#define CATCH_CHECK_NOFAIL( expr ) INTERNAL_CATCH_TEST( expr, Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::SuppressFail, "CATCH_CHECK_NOFAIL" )

#define CATCH_CHECK_THROWS( expr )  INTERNAL_CATCH_THROWS( expr, Catch::ResultDisposition::ContinueOnFailure, "CATCH_CHECK_THROWS" )
#define CATCH_CHECK_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( expr, exceptionType, Catch::ResultDisposition::ContinueOnFailure, "CATCH_CHECK_THROWS_AS" )
#define CATCH_CHECK_NOTHROW( expr ) INTERNAL_CATCH_NO_THROW( expr, Catch::ResultDisposition::ContinueOnFailure, "CATCH_CHECK_NOTHROW" )

#define CHECK_THAT( arg, matcher ) INTERNAL_CHECK_THAT( arg, matcher, Catch::ResultDisposition::ContinueOnFailure, "CATCH_CHECK_THAT" )
#define CATCH_REQUIRE_THAT( arg, matcher ) INTERNAL_CHECK_THAT( arg, matcher, Catch::ResultDisposition::Normal, "CATCH_REQUIRE_THAT" )

#define CATCH_INFO( msg ) INTERNAL_CATCH_INFO( msg, "CATCH_INFO" )
#define CATCH_WARN( msg ) INTERNAL_CATCH_MSG( Catch::ResultWas::Warning, Catch::ResultDisposition::ContinueOnFailure, "CATCH_WARN", msg )
#define CATCH_SCOPED_INFO( msg ) INTERNAL_CATCH_INFO( msg, "CATCH_INFO" )
#define CATCH_CAPTURE( msg ) INTERNAL_CATCH_INFO( #msg " := " << msg, "CATCH_CAPTURE" )
#define CATCH_SCOPED_CAPTURE( msg ) INTERNAL_CATCH_INFO( #msg " := " << msg, "CATCH_CAPTURE" )

#ifdef CATCH_CONFIG_VARIADIC_MACROS
#define CATCH_TEST_CASE( ... ) INTERNAL_CATCH_TESTCASE( __VA_ARGS__ )
#define CATCH_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, __VA_ARGS__ )
#define CATCH_METHOD_AS_TEST_CASE( method, ... ) INTERNAL_CATCH_METHOD_AS_TEST_CASE( method, __VA_ARGS__ )
#define CATCH_SECTION( ... ) INTERNAL_CATCH_SECTION( __VA_ARGS__ )
#define CATCH_FAIL( ... ) INTERNAL_CATCH_MSG( Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::Normal, "CATCH_FAIL", __VA_ARGS__ )
#define CATCH_SUCCEED( ... ) INTERNAL_CATCH_MSG( Catch::ResultWas::Ok, Catch::ResultDisposition::ContinueOnFailure, "CATCH_SUCCEED", __VA_ARGS__ )
#else
#define CATCH_TEST_CASE( name, description ) INTERNAL_CATCH_TESTCASE( name, description )
#define CATCH_TEST_CASE_METHOD( className, name, description ) INTERNAL_CATCH_TEST_CASE_METHOD( className, name, description )
#define CATCH_METHOD_AS_TEST_CASE( method, name, description ) INTERNAL_CATCH_METHOD_AS_TEST_CASE( method, name, description )
#define CATCH_SECTION( name, description ) INTERNAL_CATCH_SECTION( name, description )
#define CATCH_FAIL( msg ) INTERNAL_CATCH_MSG( Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::Normal, "CATCH_FAIL", msg )
#define CATCH_SUCCEED( msg ) INTERNAL_CATCH_MSG( Catch::ResultWas::Ok, Catch::ResultDisposition::ContinueOnFailure, "CATCH_SUCCEED", msg )
#endif
#define CATCH_ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE( "", "" )

#define CATCH_REGISTER_REPORTER( name, reporterType ) INTERNAL_CATCH_REGISTER_REPORTER( name, reporterType )
#define CATCH_REGISTER_LEGACY_REPORTER( name, reporterType ) INTERNAL_CATCH_REGISTER_LEGACY_REPORTER( name, reporterType )

#define CATCH_GENERATE( expr) INTERNAL_CATCH_GENERATE( expr )

// "BDD-style" convenience wrappers
#ifdef CATCH_CONFIG_VARIADIC_MACROS
#define CATCH_SCENARIO( ... ) CATCH_TEST_CASE( "Scenario: " __VA_ARGS__ )
#define CATCH_SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, "Scenario: " __VA_ARGS__ )
#else
#define CATCH_SCENARIO( name, tags ) CATCH_TEST_CASE( "Scenario: " name, tags )
#define CATCH_SCENARIO_METHOD( className, name, tags ) INTERNAL_CATCH_TEST_CASE_METHOD( className, "Scenario: " name, tags )
#endif
#define CATCH_GIVEN( desc )    CATCH_SECTION( "Given: " desc, "" )
#define CATCH_WHEN( desc )     CATCH_SECTION( " When: " desc, "" )
#define CATCH_AND_WHEN( desc ) CATCH_SECTION( "  And: " desc, "" )
#define CATCH_THEN( desc )     CATCH_SECTION( " Then: " desc, "" )
#define CATCH_AND_THEN( desc ) CATCH_SECTION( "  And: " desc, "" )

// If CATCH_CONFIG_PREFIX_ALL is not defined then the CATCH_ prefix is not required
#else

#define REQUIRE( expr ) INTERNAL_CATCH_TEST( expr, Catch::ResultDisposition::Normal, "REQUIRE" )
#define REQUIRE_FALSE( expr ) INTERNAL_CATCH_TEST( expr, Catch::ResultDisposition::Normal | Catch::ResultDisposition::FalseTest, "REQUIRE_FALSE" )

#define REQUIRE_THROWS( expr ) INTERNAL_CATCH_THROWS( expr, Catch::ResultDisposition::Normal, "REQUIRE_THROWS" )
#define REQUIRE_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( expr, exceptionType, Catch::ResultDisposition::Normal, "REQUIRE_THROWS_AS" )
#define REQUIRE_NOTHROW( expr ) INTERNAL_CATCH_NO_THROW( expr, Catch::ResultDisposition::Normal, "REQUIRE_NOTHROW" )

#define CHECK( expr ) INTERNAL_CATCH_TEST( expr, Catch::ResultDisposition::ContinueOnFailure, "CHECK" )
#define CHECK_FALSE( expr ) INTERNAL_CATCH_TEST( expr, Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::FalseTest, "CHECK_FALSE" )
#define CHECKED_IF( expr ) INTERNAL_CATCH_IF( expr, Catch::ResultDisposition::ContinueOnFailure, "CHECKED_IF" )
#define CHECKED_ELSE( expr ) INTERNAL_CATCH_ELSE( expr, Catch::ResultDisposition::ContinueOnFailure, "CHECKED_ELSE" )
#define CHECK_NOFAIL( expr ) INTERNAL_CATCH_TEST( expr, Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::SuppressFail, "CHECK_NOFAIL" )

#define CHECK_THROWS( expr )  INTERNAL_CATCH_THROWS( expr, Catch::ResultDisposition::ContinueOnFailure, "CHECK_THROWS" )
#define CHECK_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( expr, exceptionType, Catch::ResultDisposition::ContinueOnFailure, "CHECK_THROWS_AS" )
#define CHECK_NOTHROW( expr ) INTERNAL_CATCH_NO_THROW( expr, Catch::ResultDisposition::ContinueOnFailure, "CHECK_NOTHROW" )

#define CHECK_THAT( arg, matcher ) INTERNAL_CHECK_THAT( arg, matcher, Catch::ResultDisposition::ContinueOnFailure, "CHECK_THAT" )
#define REQUIRE_THAT( arg, matcher ) INTERNAL_CHECK_THAT( arg, matcher, Catch::ResultDisposition::Normal, "REQUIRE_THAT" )

#define INFO( msg ) INTERNAL_CATCH_INFO( msg, "INFO" )
#define WARN( msg ) INTERNAL_CATCH_MSG( Catch::ResultWas::Warning, Catch::ResultDisposition::ContinueOnFailure, "WARN", msg )
#define SCOPED_INFO( msg ) INTERNAL_CATCH_INFO( msg, "INFO" )
#define CAPTURE( msg ) INTERNAL_CATCH_INFO( #msg " := " << msg, "CAPTURE" )
#define SCOPED_CAPTURE( msg ) INTERNAL_CATCH_INFO( #msg " := " << msg, "CAPTURE" )

#ifdef CATCH_CONFIG_VARIADIC_MACROS
#define TEST_CASE( ... ) INTERNAL_CATCH_TESTCASE( __VA_ARGS__ )
#define TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, __VA_ARGS__ )
#define METHOD_AS_TEST_CASE( method, ... ) INTERNAL_CATCH_METHOD_AS_TEST_CASE( method, __VA_ARGS__ )
#define SECTION( ... ) INTERNAL_CATCH_SECTION( __VA_ARGS__ )
#define FAIL( ... ) INTERNAL_CATCH_MSG( Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::Normal, "FAIL", __VA_ARGS__ )
#define SUCCEED( ... ) INTERNAL_CATCH_MSG( Catch::ResultWas::Ok, Catch::ResultDisposition::ContinueOnFailure, "SUCCEED", __VA_ARGS__ )
#else
#define TEST_CASE( name, description ) INTERNAL_CATCH_TESTCASE( name, description )
#define TEST_CASE_METHOD( className, name, description ) INTERNAL_CATCH_TEST_CASE_METHOD( className, name, description )
#define METHOD_AS_TEST_CASE( method, name, description ) INTERNAL_CATCH_METHOD_AS_TEST_CASE( method, name, description )
#define SECTION( name, description ) INTERNAL_CATCH_SECTION( name, description )
#define FAIL( msg ) INTERNAL_CATCH_MSG( Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::Normal, "FAIL", msg )
#define SUCCEED( msg ) INTERNAL_CATCH_MSG( Catch::ResultWas::Ok, Catch::ResultDisposition::ContinueOnFailure, "SUCCEED", msg )
#endif
#define ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE( "", "" )

#define REGISTER_REPORTER( name, reporterType ) INTERNAL_CATCH_REGISTER_REPORTER( name, reporterType )
#define REGISTER_LEGACY_REPORTER( name, reporterType ) INTERNAL_CATCH_REGISTER_LEGACY_REPORTER( name, reporterType )

#define GENERATE( expr) INTERNAL_CATCH_GENERATE( expr )

#endif

#define CATCH_TRANSLATE_EXCEPTION( signature ) INTERNAL_CATCH_TRANSLATE_EXCEPTION( signature )

// "BDD-style" convenience wrappers
#ifdef CATCH_CONFIG_VARIADIC_MACROS
#define SCENARIO( ... ) TEST_CASE( "Scenario: " __VA_ARGS__ )
#define SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, "Scenario: " __VA_ARGS__ )
#else
#define SCENARIO( name, tags ) TEST_CASE( "Scenario: " name, tags )
#define SCENARIO_METHOD( className, name, tags ) INTERNAL_CATCH_TEST_CASE_METHOD( className, "Scenario: " name, tags )
#endif
#define GIVEN( desc )    SECTION( "   Given: " desc, "" )
#define WHEN( desc )     SECTION( "    When: " desc, "" )
#define AND_WHEN( desc ) SECTION( "And when: " desc, "" )
#define THEN( desc )     SECTION( "    Then: " desc, "" )
#define AND_THEN( desc ) SECTION( "     And: " desc, "" )

using Catch::Detail::Approx;

// #included from: internal/catch_reenable_warnings.h

#define TWOBLUECUBES_CATCH_REENABLE_WARNINGS_H_INCLUDED

#ifdef __clang__
#    ifdef __ICC // icpc defines the __clang__ macro
#        pragma warning(pop)
#    else
#        pragma clang diagnostic pop
#    endif
#elif defined __GNUC__
#    pragma GCC diagnostic pop
#endif

#endif // TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED
